global enhancements

- create context object and remove github one - more tests and improve mocks Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
2024-11-23 03:16:09 +08:00 · 2023-01-30 00:08:45 +01:00 · 2023-01-30 00:08:45 +01:00 · c857b8425c
commit c857b8425c
parent b03f6a405c
19 changed files with 536 additions and 459 deletions
--- a/mocks/@actions/github.ts
+++ b/mocks/@actions/github.ts
@ -0,0 +1,207 @@
+import {jest} from '@jest/globals';
+
+export const context = {
+  repo: {
+    owner: 'docker',
+    repo: 'actions-toolkit'
+  },
+  ref: 'refs/heads/master',
+  runId: 123,
+  payload: {
+    after: '860c1904a1ce19322e91ac35af1ab07466440c37',
+    base_ref: null,
+    before: '5f3331d7f7044c18ca9f12c77d961c4d7cf3276a',
+    commits: [
+      {
+        author: {
+          email: 'crazy-max@users.noreply.github.com',
+          name: 'CrazyMax',
+          username: 'crazy-max'
+        },
+        committer: {
+          email: 'crazy-max@users.noreply.github.com',
+          name: 'CrazyMax',
+          username: 'crazy-max'
+        },
+        distinct: true,
+        id: '860c1904a1ce19322e91ac35af1ab07466440c37',
+        message: 'hello dev',
+        timestamp: '2022-04-19T11:27:24+02:00',
+        tree_id: 'd2c60af597e863787d2d27f569e30495b0b92820',
+        url: 'https://github.com/docker/test-docker-action/commit/860c1904a1ce19322e91ac35af1ab07466440c37'
+      }
+    ],
+    compare: 'https://github.com/docker/test-docker-action/compare/5f3331d7f704...860c1904a1ce',
+    created: false,
+    deleted: false,
+    forced: false,
+    head_commit: {
+      author: {
+        email: 'crazy-max@users.noreply.github.com',
+        name: 'CrazyMax',
+        username: 'crazy-max'
+      },
+      committer: {
+        email: 'crazy-max@users.noreply.github.com',
+        name: 'CrazyMax',
+        username: 'crazy-max'
+      },
+      distinct: true,
+      id: '860c1904a1ce19322e91ac35af1ab07466440c37',
+      message: 'hello dev',
+      timestamp: '2022-04-19T11:27:24+02:00',
+      tree_id: 'd2c60af597e863787d2d27f569e30495b0b92820',
+      url: 'https://github.com/docker/test-docker-action/commit/860c1904a1ce19322e91ac35af1ab07466440c37'
+    },
+    organization: {
+      avatar_url: 'https://avatars.githubusercontent.com/u/5429470?v=4',
+      description: 'Docker helps developers bring their ideas to life by conquering the complexity of app development.',
+      events_url: 'https://api.github.com/orgs/docker/events',
+      hooks_url: 'https://api.github.com/orgs/docker/hooks',
+      id: 5429470,
+      issues_url: 'https://api.github.com/orgs/docker/issues',
+      login: 'docker',
+      members_url: 'https://api.github.com/orgs/docker/members{/member}',
+      node_id: 'MDEyOk9yZ2FuaXphdGlvbjU0Mjk0NzA=',
+      public_members_url: 'https://api.github.com/orgs/docker/public_members{/member}',
+      repos_url: 'https://api.github.com/orgs/docker/repos',
+      url: 'https://api.github.com/orgs/docker'
+    },
+    pusher: {
+      email: 'github@crazymax.dev',
+      name: 'crazy-max'
+    },
+    ref: 'refs/heads/dev',
+    repository: {
+      allow_forking: true,
+      archive_url: 'https://api.github.com/repos/docker/test-docker-action/{archive_format}{/ref}',
+      archived: false,
+      assignees_url: 'https://api.github.com/repos/docker/test-docker-action/assignees{/user}',
+      blobs_url: 'https://api.github.com/repos/docker/test-docker-action/git/blobs{/sha}',
+      branches_url: 'https://api.github.com/repos/docker/test-docker-action/branches{/branch}',
+      clone_url: 'https://github.com/docker/test-docker-action.git',
+      collaborators_url: 'https://api.github.com/repos/docker/test-docker-action/collaborators{/collaborator}',
+      comments_url: 'https://api.github.com/repos/docker/test-docker-action/comments{/number}',
+      commits_url: 'https://api.github.com/repos/docker/test-docker-action/commits{/sha}',
+      compare_url: 'https://api.github.com/repos/docker/test-docker-action/compare/{base}...{head}',
+      contents_url: 'https://api.github.com/repos/docker/test-docker-action/contents/{+path}',
+      contributors_url: 'https://api.github.com/repos/docker/test-docker-action/contributors',
+      created_at: 1596792180,
+      default_branch: 'master',
+      deployments_url: 'https://api.github.com/repos/docker/test-docker-action/deployments',
+      description: 'Test "Docker" Actions',
+      disabled: false,
+      downloads_url: 'https://api.github.com/repos/docker/test-docker-action/downloads',
+      events_url: 'https://api.github.com/repos/docker/test-docker-action/events',
+      fork: false,
+      forks: 1,
+      forks_count: 1,
+      forks_url: 'https://api.github.com/repos/docker/test-docker-action/forks',
+      full_name: 'docker/test-docker-action',
+      git_commits_url: 'https://api.github.com/repos/docker/test-docker-action/git/commits{/sha}',
+      git_refs_url: 'https://api.github.com/repos/docker/test-docker-action/git/refs{/sha}',
+      git_tags_url: 'https://api.github.com/repos/docker/test-docker-action/git/tags{/sha}',
+      git_url: 'git://github.com/docker/test-docker-action.git',
+      has_downloads: true,
+      has_issues: true,
+      has_pages: false,
+      has_projects: true,
+      has_wiki: true,
+      homepage: '',
+      hooks_url: 'https://api.github.com/repos/docker/test-docker-action/hooks',
+      html_url: 'https://github.com/docker/test-docker-action',
+      id: 285789493,
+      is_template: false,
+      issue_comment_url: 'https://api.github.com/repos/docker/test-docker-action/issues/comments{/number}',
+      issue_events_url: 'https://api.github.com/repos/docker/test-docker-action/issues/events{/number}',
+      issues_url: 'https://api.github.com/repos/docker/test-docker-action/issues{/number}',
+      keys_url: 'https://api.github.com/repos/docker/test-docker-action/keys{/key_id}',
+      labels_url: 'https://api.github.com/repos/docker/test-docker-action/labels{/name}',
+      language: 'JavaScript',
+      languages_url: 'https://api.github.com/repos/docker/test-docker-action/languages',
+      license: {
+        key: 'mit',
+        name: 'MIT License',
+        node_id: 'MDc6TGljZW5zZTEz',
+        spdx_id: 'MIT',
+        url: 'https://api.github.com/licenses/mit'
+      },
+      master_branch: 'master',
+      merges_url: 'https://api.github.com/repos/docker/test-docker-action/merges',
+      milestones_url: 'https://api.github.com/repos/docker/test-docker-action/milestones{/number}',
+      mirror_url: null,
+      name: 'test-docker-action',
+      node_id: 'MDEwOlJlcG9zaXRvcnkyODU3ODk0OTM=',
+      notifications_url: 'https://api.github.com/repos/docker/test-docker-action/notifications{?since,all,participating}',
+      open_issues: 6,
+      open_issues_count: 6,
+      organization: 'docker',
+      owner: {
+        avatar_url: 'https://avatars.githubusercontent.com/u/5429470?v=4',
+        email: 'info@docker.com',
+        events_url: 'https://api.github.com/users/docker/events{/privacy}',
+        followers_url: 'https://api.github.com/users/docker/followers',
+        following_url: 'https://api.github.com/users/docker/following{/other_user}',
+        gists_url: 'https://api.github.com/users/docker/gists{/gist_id}',
+        gravatar_id: '',
+        html_url: 'https://github.com/docker',
+        id: 5429470,
+        login: 'docker',
+        name: 'docker',
+        node_id: 'MDEyOk9yZ2FuaXphdGlvbjU0Mjk0NzA=',
+        organizations_url: 'https://api.github.com/users/docker/orgs',
+        received_events_url: 'https://api.github.com/users/docker/received_events',
+        repos_url: 'https://api.github.com/users/docker/repos',
+        site_admin: false,
+        starred_url: 'https://api.github.com/users/docker/starred{/owner}{/repo}',
+        subscriptions_url: 'https://api.github.com/users/docker/subscriptions',
+        type: 'Organization',
+        url: 'https://api.github.com/users/docker'
+      },
+      private: true,
+      pulls_url: 'https://api.github.com/repos/docker/test-docker-action/pulls{/number}',
+      pushed_at: 1650360446,
+      releases_url: 'https://api.github.com/repos/docker/test-docker-action/releases{/id}',
+      size: 796,
+      ssh_url: 'git@github.com:docker/test-docker-action.git',
+      stargazers: 0,
+      stargazers_count: 0,
+      stargazers_url: 'https://api.github.com/repos/docker/test-docker-action/stargazers',
+      statuses_url: 'https://api.github.com/repos/docker/test-docker-action/statuses/{sha}',
+      subscribers_url: 'https://api.github.com/repos/docker/test-docker-action/subscribers',
+      subscription_url: 'https://api.github.com/repos/docker/test-docker-action/subscription',
+      svn_url: 'https://github.com/docker/test-docker-action',
+      tags_url: 'https://api.github.com/repos/docker/test-docker-action/tags',
+      teams_url: 'https://api.github.com/repos/docker/test-docker-action/teams',
+      topics: [],
+      trees_url: 'https://api.github.com/repos/docker/test-docker-action/git/trees{/sha}',
+      updated_at: '2022-04-19T09:05:09Z',
+      url: 'https://github.com/docker/test-docker-action',
+      visibility: 'private',
+      watchers: 0,
+      watchers_count: 0
+    },
+    sender: {
+      avatar_url: 'https://avatars.githubusercontent.com/u/1951866?v=4',
+      events_url: 'https://api.github.com/users/crazy-max/events{/privacy}',
+      followers_url: 'https://api.github.com/users/crazy-max/followers',
+      following_url: 'https://api.github.com/users/crazy-max/following{/other_user}',
+      gists_url: 'https://api.github.com/users/crazy-max/gists{/gist_id}',
+      gravatar_id: '',
+      html_url: 'https://github.com/crazy-max',
+      id: 1951866,
+      login: 'crazy-max',
+      node_id: 'MDQ6VXNlcjE5NTE4NjY=',
+      organizations_url: 'https://api.github.com/users/crazy-max/orgs',
+      received_events_url: 'https://api.github.com/users/crazy-max/received_events',
+      repos_url: 'https://api.github.com/users/crazy-max/repos',
+      site_admin: false,
+      starred_url: 'https://api.github.com/users/crazy-max/starred{/owner}{/repo}',
+      subscriptions_url: 'https://api.github.com/users/crazy-max/subscriptions',
+      type: 'User',
+      url: 'https://api.github.com/users/crazy-max'
+    }
+  }
+};
+
+export const getOctokit = jest.fn();
--- a/tests/builder.test.ts
+++ b/tests/builder.test.ts
@ -1,15 +1,37 @@
-import {jest, describe, expect, it, test, beforeEach} from '@jest/globals';
+import {afterEach, beforeEach, describe, expect, it, jest, test} from '@jest/globals';
 import * as fs from 'fs';
 import * as path from 'path';
-import {Builder} from '../src/builder';
+import {Builder, BuilderInfo} from '../src/builder';
+import {Context} from '../src/context';

 beforeEach(() => {
  jest.clearAllMocks();
 });

+jest.spyOn(Builder.prototype, 'inspect').mockImplementation(async (): Promise<BuilderInfo> => {
+  return {
+    name: 'builder2',
+    driver: 'docker-container',
+    lastActivity: new Date('2023-01-16 09:45:23 +0000 UTC'),
+    nodes: [
+      {
+        buildkitVersion: 'v0.11.0',
+        buildkitdFlags: '--debug --allow-insecure-entitlement security.insecure --allow-insecure-entitlement network.host',
+        driverOpts: ['BUILDKIT_STEP_LOG_MAX_SIZE=10485760', 'BUILDKIT_STEP_LOG_MAX_SPEED=10485760', 'JAEGER_TRACE=localhost:6831', 'image=moby/buildkit:latest', 'network=host'],
+        endpoint: 'unix:///var/run/docker.sock',
+        name: 'builder20',
+        platforms: 'linux/amd64,linux/amd64/v2,linux/amd64/v3,linux/arm64,linux/riscv64,linux/ppc64le,linux/s390x,linux/386,linux/mips64le,linux/mips64,linux/arm/v7,linux/arm/v6',
+        status: 'running'
+      }
+    ]
+  };
+});
+
 describe('inspect', () => {
  it('valid', async () => {
-    const builder = new Builder();
+    const builder = new Builder({
+      context: new Context()
+    });
    const builderInfo = await builder.inspect('');
    expect(builderInfo).not.toBeUndefined();
    expect(builderInfo.name).not.toEqual('');
--- a/tests/buildkit.test.ts
+++ b/tests/buildkit.test.ts
@ -1,23 +1,23 @@
-import {afterEach, beforeEach, describe, expect, it, jest, test} from '@jest/globals';
+import {describe, expect, it, jest, test, beforeEach, afterEach} from '@jest/globals';
 import * as fs from 'fs';
 import * as path from 'path';
-import * as semver from 'semver';
 import rimraf from 'rimraf';
+import * as semver from 'semver';

 import {BuildKit} from '../src/buildkit';
 import {Builder, BuilderInfo} from '../src/builder';
+import {Context} from '../src/context';

 const tmpDir = path.join('/tmp/.docker-actions-toolkit-jest').split(path.sep).join(path.posix.sep);
 const tmpName = path.join(tmpDir, '.tmpname-jest').split(path.sep).join(path.posix.sep);

-jest.spyOn(BuildKit.prototype as any, 'tmpDir').mockImplementation((): string => {
+jest.spyOn(Context.prototype as any, 'tmpDir').mockImplementation((): string => {
  if (!fs.existsSync(tmpDir)) {
    fs.mkdirSync(tmpDir, {recursive: true});
  }
  return tmpDir;
 });
-
-jest.spyOn(BuildKit.prototype as any, 'tmpName').mockImplementation((): string => {
+jest.spyOn(Context.prototype as any, 'tmpName').mockImplementation((): string => {
  return tmpName;
 });

@ -50,7 +50,9 @@ jest.spyOn(Builder.prototype, 'inspect').mockImplementation(async (): Promise<Bu

 describe('getVersion', () => {
  it('valid', async () => {
-    const buildkit = new BuildKit();
+    const buildkit = new BuildKit({
+      context: new Context()
+    });
    const version = await buildkit.getVersion('builder2');
    expect(semver.valid(version)).not.toBeNull();
  });
@ -61,7 +63,9 @@ describe('satisfies', () => {
    ['builder2', '>=0.10.0', true],
    ['builder2', '>0.11.0', false]
  ])('given %p', async (builderName, range, expected) => {
-    const buildkit = new BuildKit();
+    const buildkit = new BuildKit({
+      context: new Context()
+    });
    expect(await buildkit.versionSatisfies(builderName, range)).toBe(expected);
  });
 });
@ -81,7 +85,9 @@ describe('generateConfig', () => {
    ]
  ])('given %p config', async (val, file, exValue, error: Error) => {
    try {
-      const buildkit = new BuildKit();
+      const buildkit = new BuildKit({
+        context: new Context()
+      });
      let config: string;
      if (file) {
        config = buildkit.generateConfigFile(val);
--- a/tests/buildx.test.ts
+++ b/tests/buildx.test.ts
@ -1,11 +1,12 @@
-import {afterEach, beforeEach, describe, expect, it, jest, test} from '@jest/globals';
+import {describe, expect, it, jest, test, beforeEach, afterEach} from '@jest/globals';
 import * as fs from 'fs';
 import * as path from 'path';
+import rimraf from 'rimraf';
 import * as semver from 'semver';
 import * as exec from '@actions/exec';
-import rimraf from 'rimraf';

 import {Buildx} from '../src/buildx';
+import {Context} from '../src/context';

 const tmpDir = path.join('/tmp/.docker-actions-toolkit-jest').split(path.sep).join(path.posix.sep);
 const tmpName = path.join(tmpDir, '.tmpname-jest').split(path.sep).join(path.posix.sep);
@ -14,12 +15,15 @@ const metadata = `{
  "containerimage.digest": "sha256:b09b9482c72371486bb2c1d2c2a2633ed1d0b8389e12c8d52b9e052725c0c83c"
 }`;

-jest.spyOn(Buildx.prototype as any, 'tmpDir').mockImplementation((): string => {
+jest.spyOn(Context.prototype as any, 'tmpDir').mockImplementation((): string => {
  if (!fs.existsSync(tmpDir)) {
    fs.mkdirSync(tmpDir, {recursive: true});
  }
  return tmpDir;
 });
+jest.spyOn(Context.prototype as any, 'tmpName').mockImplementation((): string => {
+  return tmpName;
+});

 beforeEach(() => {
  jest.clearAllMocks();
@ -29,13 +33,11 @@ afterEach(() => {
  rimraf.sync(tmpDir);
 });

-jest.spyOn(Buildx.prototype as any, 'tmpName').mockImplementation((): string => {
-  return tmpName;
-});
-
 describe('getBuildImageID', () => {
  it('matches', async () => {
-    const buildx = new Buildx();
+    const buildx = new Buildx({
+      context: new Context()
+    });
    const imageID = 'sha256:bfb45ab72e46908183546477a08f8867fc40cebadd00af54b071b097aed127a9';
    const imageIDFile = buildx.getBuildImageIDFilePath();
    await fs.writeFileSync(imageIDFile, imageID);
@ -46,7 +48,9 @@ describe('getBuildImageID', () => {

 describe('getBuildMetadata', () => {
  it('matches', async () => {
-    const buildx = new Buildx();
+    const buildx = new Buildx({
+      context: new Context()
+    });
    const metadataFile = buildx.getBuildMetadataFilePath();
    await fs.writeFileSync(metadataFile, metadata);
    const expected = buildx.getBuildMetadata();
@ -56,7 +60,9 @@ describe('getBuildMetadata', () => {

 describe('getDigest', () => {
  it('matches', async () => {
-    const buildx = new Buildx();
+    const buildx = new Buildx({
+      context: new Context()
+    });
    const metadataFile = buildx.getBuildMetadataFilePath();
    await fs.writeFileSync(metadataFile, metadata);
    const expected = buildx.getDigest();
@ -116,6 +122,7 @@ describe('isAvailable', () => {
  it('docker cli', async () => {
    const execSpy = jest.spyOn(exec, 'getExecOutput');
    const buildx = new Buildx({
+      context: new Context(),
      standalone: false
    });
    buildx.isAvailable().catch(() => {
@ -130,6 +137,7 @@ describe('isAvailable', () => {
  it('standalone', async () => {
    const execSpy = jest.spyOn(exec, 'getExecOutput');
    const buildx = new Buildx({
+      context: new Context(),
      standalone: true
    });
    buildx.isAvailable().catch(() => {
@ -147,6 +155,7 @@ describe('printVersion', () => {
  it('docker cli', () => {
    const execSpy = jest.spyOn(exec, 'exec');
    const buildx = new Buildx({
+      context: new Context(),
      standalone: false
    });
    buildx.printVersion();
@ -157,6 +166,7 @@ describe('printVersion', () => {
  it('standalone', () => {
    const execSpy = jest.spyOn(exec, 'exec');
    const buildx = new Buildx({
+      context: new Context(),
      standalone: true
    });
    buildx.printVersion();
@ -168,8 +178,10 @@ describe('printVersion', () => {

 describe('getVersion', () => {
  it('valid', async () => {
-    const buildx = new Buildx();
-    expect(semver.valid(await buildx.version())).not.toBeNull();
+    const buildx = new Buildx({
+      context: new Context()
+    });
+    expect(semver.valid(await buildx.version)).not.toBeNull();
  });
 });

@ -190,7 +202,9 @@ describe('versionSatisfies', () => {
    ['bda4882a65349ca359216b135896bddc1d92461c', '>0.1.0', false],
    ['f117971', '>0.6.0', true]
  ])('given %p', async (version, range, expected) => {
-    const buildx = new Buildx();
+    const buildx = new Buildx({
+      context: new Context()
+    });
    expect(await buildx.versionSatisfies(range, version)).toBe(expected);
  });
 });
@ -207,7 +221,9 @@ describe('generateBuildSecret', () => {
    [`notfound=secret`, true, '', '', new Error('secret file secret not found')]
  ])('given %p key and %p secret', async (kvp: string, file: boolean, exKey: string, exValue: string, error: Error) => {
    try {
-      const buildx = new Buildx();
+      const buildx = new Buildx({
+        context: new Context()
+      });
      let secret: string;
      if (file) {
        secret = buildx.generateBuildSecretFile(kvp);
--- a/tests/context.test.ts
+++ b/tests/context.test.ts
@ -0,0 +1,87 @@
+import fs from 'fs';
+import path from 'path';
+import rimraf from 'rimraf';
+import {describe, expect, jest, it, beforeEach, afterEach} from '@jest/globals';
+
+import {Context, ReposGetResponseData} from '../src/context';
+
+const tmpDir = path.join('/tmp/.docker-actions-toolkit-jest').split(path.sep).join(path.posix.sep);
+const tmpName = path.join(tmpDir, '.tmpname-jest').split(path.sep).join(path.posix.sep);
+
+beforeEach(() => {
+  jest.clearAllMocks();
+});
+
+jest.spyOn(Context.prototype as any, 'tmpDir').mockImplementation((): string => {
+  if (!fs.existsSync(tmpDir)) {
+    fs.mkdirSync(tmpDir, {recursive: true});
+  }
+  return tmpDir;
+});
+jest.spyOn(Context.prototype as any, 'tmpName').mockImplementation((): string => {
+  return tmpName;
+});
+
+beforeEach(() => {
+  jest.clearAllMocks();
+});
+
+afterEach(() => {
+  rimraf.sync(tmpDir);
+});
+
+import * as repoFixture from './fixtures/repo.json';
+jest.spyOn(Context.prototype as any, 'repoData').mockImplementation((): Promise<ReposGetResponseData> => {
+  return <Promise<ReposGetResponseData>>(repoFixture as unknown);
+});
+
+describe('serverURL', () => {
+  const originalEnv = process.env;
+  beforeEach(() => {
+    jest.resetModules();
+    process.env = {
+      ...originalEnv,
+      GITHUB_SERVER_URL: 'https://foo.github.com'
+    };
+  });
+  afterEach(() => {
+    process.env = originalEnv;
+  });
+  it('returns default', async () => {
+    process.env.GITHUB_SERVER_URL = '';
+    const context = new Context();
+    expect(context.serverURL).toEqual('https://github.com');
+  });
+  it('returns from env', async () => {
+    const context = new Context();
+    expect(context.serverURL).toEqual('https://foo.github.com');
+  });
+});
+
+describe('gitContext', () => {
+  it('returns refs/heads/master', async () => {
+    const context = new Context();
+    expect(context.buildGitContext).toEqual('https://github.com/docker/actions-toolkit.git#refs/heads/master');
+  });
+});
+
+describe('provenanceBuilderID', () => {
+  it('returns 123', async () => {
+    const context = new Context();
+    expect(context.provenanceBuilderID).toEqual('https://github.com/docker/actions-toolkit/actions/runs/123');
+  });
+});
+
+describe('repo', () => {
+  it('returns GitHub repository', async () => {
+    const context = new Context();
+    expect((await context.repoData()).name).toEqual('Hello-World');
+  });
+});
+
+describe('fromPayload', () => {
+  it('returns repository name from payload', async () => {
+    const context = new Context();
+    expect(await context.fromPayload('repository.name')).toEqual('test-docker-action');
+  });
+});
--- a/tests/fixtures/github-payload.json
+++ b/tests/fixtures/github-payload.json
@ -1,195 +0,0 @@
-{
-  "after": "860c1904a1ce19322e91ac35af1ab07466440c37",
-  "base_ref": null,
-  "before": "5f3331d7f7044c18ca9f12c77d961c4d7cf3276a",
-  "commits": [
-    {
-      "author": {
-        "email": "crazy-max@users.noreply.github.com",
-        "name": "CrazyMax",
-        "username": "crazy-max"
-      },
-      "committer": {
-        "email": "crazy-max@users.noreply.github.com",
-        "name": "CrazyMax",
-        "username": "crazy-max"
-      },
-      "distinct": true,
-      "id": "860c1904a1ce19322e91ac35af1ab07466440c37",
-      "message": "hello dev",
-      "timestamp": "2022-04-19T11:27:24+02:00",
-      "tree_id": "d2c60af597e863787d2d27f569e30495b0b92820",
-      "url": "https://github.com/docker/test-docker-action/commit/860c1904a1ce19322e91ac35af1ab07466440c37"
-    }
-  ],
-  "compare": "https://github.com/docker/test-docker-action/compare/5f3331d7f704...860c1904a1ce",
-  "created": false,
-  "deleted": false,
-  "forced": false,
-  "head_commit": {
-    "author": {
-      "email": "crazy-max@users.noreply.github.com",
-      "name": "CrazyMax",
-      "username": "crazy-max"
-    },
-    "committer": {
-      "email": "crazy-max@users.noreply.github.com",
-      "name": "CrazyMax",
-      "username": "crazy-max"
-    },
-    "distinct": true,
-    "id": "860c1904a1ce19322e91ac35af1ab07466440c37",
-    "message": "hello dev",
-    "timestamp": "2022-04-19T11:27:24+02:00",
-    "tree_id": "d2c60af597e863787d2d27f569e30495b0b92820",
-    "url": "https://github.com/docker/test-docker-action/commit/860c1904a1ce19322e91ac35af1ab07466440c37"
-  },
-  "organization": {
-    "avatar_url": "https://avatars.githubusercontent.com/u/5429470?v=4",
-    "description": "Docker helps developers bring their ideas to life by conquering the complexity of app development.",
-    "events_url": "https://api.github.com/orgs/docker/events",
-    "hooks_url": "https://api.github.com/orgs/docker/hooks",
-    "id": 5429470,
-    "issues_url": "https://api.github.com/orgs/docker/issues",
-    "login": "docker",
-    "members_url": "https://api.github.com/orgs/docker/members{/member}",
-    "node_id": "MDEyOk9yZ2FuaXphdGlvbjU0Mjk0NzA=",
-    "public_members_url": "https://api.github.com/orgs/docker/public_members{/member}",
-    "repos_url": "https://api.github.com/orgs/docker/repos",
-    "url": "https://api.github.com/orgs/docker"
-  },
-  "pusher": {
-    "email": "github@crazymax.dev",
-    "name": "crazy-max"
-  },
-  "ref": "refs/heads/dev",
-  "repository": {
-    "allow_forking": true,
-    "archive_url": "https://api.github.com/repos/docker/test-docker-action/{archive_format}{/ref}",
-    "archived": false,
-    "assignees_url": "https://api.github.com/repos/docker/test-docker-action/assignees{/user}",
-    "blobs_url": "https://api.github.com/repos/docker/test-docker-action/git/blobs{/sha}",
-    "branches_url": "https://api.github.com/repos/docker/test-docker-action/branches{/branch}",
-    "clone_url": "https://github.com/docker/test-docker-action.git",
-    "collaborators_url": "https://api.github.com/repos/docker/test-docker-action/collaborators{/collaborator}",
-    "comments_url": "https://api.github.com/repos/docker/test-docker-action/comments{/number}",
-    "commits_url": "https://api.github.com/repos/docker/test-docker-action/commits{/sha}",
-    "compare_url": "https://api.github.com/repos/docker/test-docker-action/compare/{base}...{head}",
-    "contents_url": "https://api.github.com/repos/docker/test-docker-action/contents/{+path}",
-    "contributors_url": "https://api.github.com/repos/docker/test-docker-action/contributors",
-    "created_at": 1596792180,
-    "default_branch": "master",
-    "deployments_url": "https://api.github.com/repos/docker/test-docker-action/deployments",
-    "description": "Test \"Docker\" Actions",
-    "disabled": false,
-    "downloads_url": "https://api.github.com/repos/docker/test-docker-action/downloads",
-    "events_url": "https://api.github.com/repos/docker/test-docker-action/events",
-    "fork": false,
-    "forks": 1,
-    "forks_count": 1,
-    "forks_url": "https://api.github.com/repos/docker/test-docker-action/forks",
-    "full_name": "docker/test-docker-action",
-    "git_commits_url": "https://api.github.com/repos/docker/test-docker-action/git/commits{/sha}",
-    "git_refs_url": "https://api.github.com/repos/docker/test-docker-action/git/refs{/sha}",
-    "git_tags_url": "https://api.github.com/repos/docker/test-docker-action/git/tags{/sha}",
-    "git_url": "git://github.com/docker/test-docker-action.git",
-    "has_downloads": true,
-    "has_issues": true,
-    "has_pages": false,
-    "has_projects": true,
-    "has_wiki": true,
-    "homepage": "",
-    "hooks_url": "https://api.github.com/repos/docker/test-docker-action/hooks",
-    "html_url": "https://github.com/docker/test-docker-action",
-    "id": 285789493,
-    "is_template": false,
-    "issue_comment_url": "https://api.github.com/repos/docker/test-docker-action/issues/comments{/number}",
-    "issue_events_url": "https://api.github.com/repos/docker/test-docker-action/issues/events{/number}",
-    "issues_url": "https://api.github.com/repos/docker/test-docker-action/issues{/number}",
-    "keys_url": "https://api.github.com/repos/docker/test-docker-action/keys{/key_id}",
-    "labels_url": "https://api.github.com/repos/docker/test-docker-action/labels{/name}",
-    "language": "JavaScript",
-    "languages_url": "https://api.github.com/repos/docker/test-docker-action/languages",
-    "license": {
-      "key": "mit",
-      "name": "MIT License",
-      "node_id": "MDc6TGljZW5zZTEz",
-      "spdx_id": "MIT",
-      "url": "https://api.github.com/licenses/mit"
-    },
-    "master_branch": "master",
-    "merges_url": "https://api.github.com/repos/docker/test-docker-action/merges",
-    "milestones_url": "https://api.github.com/repos/docker/test-docker-action/milestones{/number}",
-    "mirror_url": null,
-    "name": "test-docker-action",
-    "node_id": "MDEwOlJlcG9zaXRvcnkyODU3ODk0OTM=",
-    "notifications_url": "https://api.github.com/repos/docker/test-docker-action/notifications{?since,all,participating}",
-    "open_issues": 6,
-    "open_issues_count": 6,
-    "organization": "docker",
-    "owner": {
-      "avatar_url": "https://avatars.githubusercontent.com/u/5429470?v=4",
-      "email": "info@docker.com",
-      "events_url": "https://api.github.com/users/docker/events{/privacy}",
-      "followers_url": "https://api.github.com/users/docker/followers",
-      "following_url": "https://api.github.com/users/docker/following{/other_user}",
-      "gists_url": "https://api.github.com/users/docker/gists{/gist_id}",
-      "gravatar_id": "",
-      "html_url": "https://github.com/docker",
-      "id": 5429470,
-      "login": "docker",
-      "name": "docker",
-      "node_id": "MDEyOk9yZ2FuaXphdGlvbjU0Mjk0NzA=",
-      "organizations_url": "https://api.github.com/users/docker/orgs",
-      "received_events_url": "https://api.github.com/users/docker/received_events",
-      "repos_url": "https://api.github.com/users/docker/repos",
-      "site_admin": false,
-      "starred_url": "https://api.github.com/users/docker/starred{/owner}{/repo}",
-      "subscriptions_url": "https://api.github.com/users/docker/subscriptions",
-      "type": "Organization",
-      "url": "https://api.github.com/users/docker"
-    },
-    "private": true,
-    "pulls_url": "https://api.github.com/repos/docker/test-docker-action/pulls{/number}",
-    "pushed_at": 1650360446,
-    "releases_url": "https://api.github.com/repos/docker/test-docker-action/releases{/id}",
-    "size": 796,
-    "ssh_url": "git@github.com:docker/test-docker-action.git",
-    "stargazers": 0,
-    "stargazers_count": 0,
-    "stargazers_url": "https://api.github.com/repos/docker/test-docker-action/stargazers",
-    "statuses_url": "https://api.github.com/repos/docker/test-docker-action/statuses/{sha}",
-    "subscribers_url": "https://api.github.com/repos/docker/test-docker-action/subscribers",
-    "subscription_url": "https://api.github.com/repos/docker/test-docker-action/subscription",
-    "svn_url": "https://github.com/docker/test-docker-action",
-    "tags_url": "https://api.github.com/repos/docker/test-docker-action/tags",
-    "teams_url": "https://api.github.com/repos/docker/test-docker-action/teams",
-    "topics": [],
-    "trees_url": "https://api.github.com/repos/docker/test-docker-action/git/trees{/sha}",
-    "updated_at": "2022-04-19T09:05:09Z",
-    "url": "https://github.com/docker/test-docker-action",
-    "visibility": "private",
-    "watchers": 0,
-    "watchers_count": 0
-  },
-  "sender": {
-    "avatar_url": "https://avatars.githubusercontent.com/u/1951866?v=4",
-    "events_url": "https://api.github.com/users/crazy-max/events{/privacy}",
-    "followers_url": "https://api.github.com/users/crazy-max/followers",
-    "following_url": "https://api.github.com/users/crazy-max/following{/other_user}",
-    "gists_url": "https://api.github.com/users/crazy-max/gists{/gist_id}",
-    "gravatar_id": "",
-    "html_url": "https://github.com/crazy-max",
-    "id": 1951866,
-    "login": "crazy-max",
-    "node_id": "MDQ6VXNlcjE5NTE4NjY=",
-    "organizations_url": "https://api.github.com/users/crazy-max/orgs",
-    "received_events_url": "https://api.github.com/users/crazy-max/received_events",
-    "repos_url": "https://api.github.com/users/crazy-max/repos",
-    "site_admin": false,
-    "starred_url": "https://api.github.com/users/crazy-max/starred{/owner}{/repo}",
-    "subscriptions_url": "https://api.github.com/users/crazy-max/subscriptions",
-    "type": "User",
-    "url": "https://api.github.com/users/crazy-max"
-  }
-}
--- a/tests/git.test.ts
+++ b/tests/git.test.ts
@ -1,5 +1,6 @@
 import {beforeEach, describe, expect, it, jest} from '@jest/globals';
-import * as git from '../src/git';
+
+import {Git} from '../src/git';

 beforeEach(() => {
  jest.clearAllMocks();
@ -8,7 +9,7 @@ beforeEach(() => {
 describe('git', () => {
  it('returns git remote ref', async () => {
    try {
-      expect(await git.getRemoteSha('https://github.com/docker/buildx.git', 'refs/pull/648/head')).toEqual('f11797113e5a9b86bd976329c5dbb8a8bfdfadfa');
+      expect(await Git.getRemoteSha('https://github.com/docker/buildx.git', 'refs/pull/648/head')).toEqual('f11797113e5a9b86bd976329c5dbb8a8bfdfadfa');
    } catch (e) {
      // eslint-disable-next-line jest/no-conditional-expect
      expect(e).toEqual(null);
--- a/tests/github.test.ts
+++ b/tests/github.test.ts
@ -1,73 +0,0 @@
-import {describe, expect, jest, it, beforeEach, afterEach} from '@jest/globals';
-
-import {Context} from '@actions/github/lib/context';
-import {GitHub, Payload, ReposGetResponseData} from '../src/github';
-
-beforeEach(() => {
-  jest.clearAllMocks();
-  GitHub.getInstance().reset();
-});
-
-jest.spyOn(GitHub.prototype, 'context').mockImplementation((): Context => {
-  return new Context();
-});
-
-import * as repoFixture from './fixtures/repo.json';
-jest.spyOn(GitHub.prototype, 'repo').mockImplementation((): Promise<ReposGetResponseData> => {
-  return <Promise<ReposGetResponseData>>(repoFixture as unknown);
-});
-
-import * as payloadFixture from './fixtures/github-payload.json';
-jest.spyOn(GitHub.prototype as any, 'payload').mockImplementation((): Promise<Payload> => {
-  return <Promise<Payload>>(payloadFixture as unknown);
-});
-jest.spyOn(GitHub.prototype as any, 'ref').mockImplementation((): string => {
-  return 'refs/heads/master';
-});
-
-describe('serverURL', () => {
-  const originalEnv = process.env;
-  beforeEach(() => {
-    jest.resetModules();
-    process.env = {
-      ...originalEnv,
-      GITHUB_SERVER_URL: 'https://foo.github.com'
-    };
-  });
-  afterEach(() => {
-    process.env = originalEnv;
-  });
-  it('returns default', async () => {
-    process.env.GITHUB_SERVER_URL = '';
-    expect(GitHub.getInstance().serverURL()).toEqual('https://github.com');
-  });
-  it('returns from env', async () => {
-    expect(GitHub.getInstance().serverURL()).toEqual('https://foo.github.com');
-  });
-});
-
-describe('gitContext', () => {
-  it('returns refs/heads/master', async () => {
-    expect(GitHub.getInstance().gitContext()).toEqual('https://github.com/docker/test-docker-action.git#refs/heads/master');
-  });
-});
-
-describe('provenanceBuilderID', () => {
-  it('returns 123', async () => {
-    expect(GitHub.getInstance().provenanceBuilderID()).toEqual('https://github.com/docker/test-docker-action/actions/runs/123');
-  });
-});
-
-describe('repo', () => {
-  it('returns GitHub repository', async () => {
-    const repo = await GitHub.getInstance().repo(process.env.GITHUB_TOKEN || '');
-    expect(repo.name).toEqual('Hello-World');
-  });
-});
-
-describe('fromPayload', () => {
-  it('returns repository name from payload', async () => {
-    const repoName = await GitHub.getInstance().fromPayload('repository.name');
-    expect(repoName).toEqual('test-docker-action');
-  });
-});
--- a/jest.config.ts
+++ b/jest.config.ts
@ -1,6 +1,5 @@
 process.env = Object.assign({}, process.env, {
-  GITHUB_REPOSITORY: 'docker/test-docker-action',
-  GITHUB_RUN_ID: '123',
+  GITHUB_REPOSITORY: 'docker/actions-toolkit',
  RUNNER_TEMP: '/tmp/github_runner',
  RUNNER_TOOL_CACHE: '/tmp/github_tool_cache'
 }) as {
@ -19,5 +18,7 @@ module.exports = {
  moduleNameMapper: {
    '^csv-parse/sync': '<rootDir>/node_modules/csv-parse/dist/cjs/sync.cjs'
  },
+  collectCoverageFrom: ['src/**/{!(toolkit.ts),}.ts'],
+  coveragePathIgnorePatterns: ['lib/', 'node_modules/', '__mocks__/', '__tests__/'],
  verbose: true
 };
--- a/package.json
+++ b/package.json
@ -22,8 +22,8 @@
  ],
  "author": "Docker Inc.",
  "license": "Apache-2.0",
-  "main": "lib/index.js",
-  "types": "lib/index.d.ts",
+  "main": "lib/toolkit.js",
+  "types": "lib/toolkit.d.ts",
  "directories": {
    "lib": "lib",
    "test": "__tests__"
--- a/src/builder.ts
+++ b/src/builder.ts
@ -1,6 +1,7 @@
 import * as exec from '@actions/exec';

 import {Buildx} from './buildx';
+import {Context} from './context';

 export interface BuilderInfo {
  name?: string;
@ -20,14 +21,21 @@ export interface NodeInfo {
 }

 export interface BuilderOpts {
+  context: Context;
  buildx?: Buildx;
 }

 export class Builder {
-  private buildx: Buildx;
+  private readonly context: Context;
+  private readonly buildx: Buildx;

-  constructor(opts?: BuilderOpts) {
-    this.buildx = opts?.buildx || new Buildx();
+  constructor(opts: BuilderOpts) {
+    this.context = opts.context;
+    this.buildx =
+      opts?.buildx ||
+      new Buildx({
+        context: this.context
+      });
  }

  public async inspect(name: string): Promise<BuilderInfo> {
--- a/src/buildkit.ts
+++ b/src/buildkit.ts
@ -1,37 +1,36 @@
 import fs from 'fs';
-import os from 'os';
-import path from 'path';
 import * as core from '@actions/core';
 import * as exec from '@actions/exec';
 import * as semver from 'semver';
-import * as tmp from 'tmp';

+import {Context} from './context';
 import {Buildx} from './buildx';
 import {Builder, BuilderInfo} from './builder';

 export interface BuildKitOpts {
+  context: Context;
  buildx?: Buildx;
 }

 export class BuildKit {
-  private buildx: Buildx;
+  private readonly context: Context;
+  private readonly buildx: Buildx;
  private containerNamePrefix = 'buildx_buildkit_';
-  private tmpdir = fs.mkdtempSync(path.join(os.tmpdir(), 'docker-actions-toolkit-')).split(path.sep).join(path.posix.sep);

-  constructor(opts?: BuildKitOpts) {
-    this.buildx = opts?.buildx || new Buildx();
-  }
-
-  public tmpDir() {
-    return this.tmpdir;
-  }
-
-  public tmpName(options?: tmp.TmpNameOptions): string {
-    return tmp.tmpNameSync(options);
+  constructor(opts: BuildKitOpts) {
+    this.context = opts.context;
+    this.buildx =
+      opts?.buildx ||
+      new Buildx({
+        context: this.context
+      });
  }

  private async getBuilderInfo(name: string): Promise<BuilderInfo> {
-    const builder = new Builder({buildx: this.buildx});
+    const builder = new Builder({
+      context: this.context,
+      buildx: this.buildx
+    });
    return builder.inspect(name);
  }

@ -118,7 +117,7 @@ export class BuildKit {
      }
      s = fs.readFileSync(s, {encoding: 'utf-8'});
    }
-    const configFile = this.tmpName({tmpdir: this.tmpDir()});
+    const configFile = this.context.tmpName({tmpdir: this.context.tmpDir()});
    fs.writeFileSync(configFile, s);
    return configFile;
  }
--- a/src/buildx.ts
+++ b/src/buildx.ts
@ -1,39 +1,32 @@
 import fs from 'fs';
-import os from 'os';
 import path from 'path';
 import * as exec from '@actions/exec';
 import {parse} from 'csv-parse/sync';
 import * as semver from 'semver';
-import * as tmp from 'tmp';

 import {Docker} from './docker';
+import {Context} from './context';

 export interface BuildxOpts {
+  context: Context;
  standalone?: boolean;
 }

 export class Buildx {
-  private _standalone: boolean;
-  private _version: Promise<string>;
-  private _tmpdir = fs.mkdtempSync(path.join(os.tmpdir(), 'docker-actions-toolkit-')).split(path.sep).join(path.posix.sep);
+  private readonly context: Context;
+  public standalone: boolean;
+  public version: Promise<string>;

-  constructor(opts?: BuildxOpts) {
-    this._standalone = opts?.standalone ?? !Docker.isAvailable();
-    this._version = this.getVersion();
-  }
-
-  public tmpDir() {
-    return this._tmpdir;
-  }
-
-  public tmpName(options?: tmp.TmpNameOptions): string {
-    return tmp.tmpNameSync(options);
+  constructor(opts: BuildxOpts) {
+    this.context = opts.context;
+    this.standalone = opts?.standalone ?? !Docker.isAvailable();
+    this.version = this.getVersion();
  }

  public getCommand(args: Array<string>) {
    return {
-      command: this._standalone ? 'buildx' : 'docker',
-      args: this._standalone ? args : ['buildx', ...args]
+      command: this.standalone ? 'buildx' : 'docker',
+      args: this.standalone ? args : ['buildx', ...args]
    };
  }

@ -71,10 +64,6 @@ export class Buildx {
      });
  }

-  public async version(): Promise<string> {
-    return this._version;
-  }
-
  public async printVersion() {
    const cmd = this.getCommand(['version']);
    await exec.exec(cmd.command, cmd.args, {
@ -91,16 +80,16 @@ export class Buildx {
  }

  public async versionSatisfies(range: string, version?: string): Promise<boolean> {
-    const ver = version ?? (await this.version());
+    const ver = version ?? (await this.version);
    return semver.satisfies(ver, range) || /^[0-9a-f]{7}$/.exec(ver) !== null;
  }

  public getBuildImageIDFilePath(): string {
-    return path.join(this.tmpDir(), 'iidfile').split(path.sep).join(path.posix.sep);
+    return path.join(this.context.tmpDir(), 'iidfile').split(path.sep).join(path.posix.sep);
  }

  public getBuildMetadataFilePath(): string {
-    return path.join(this.tmpDir(), 'metadata-file').split(path.sep).join(path.posix.sep);
+    return path.join(this.context.tmpDir(), 'metadata-file').split(path.sep).join(path.posix.sep);
  }

  public getBuildImageID(): string | undefined {
@ -143,7 +132,7 @@ export class Buildx {
    return this.generateBuildSecret(kvp, true);
  }

-  private generateBuildSecret(kvp: string, file: boolean): string {
+  public generateBuildSecret(kvp: string, file: boolean): string {
    const delimiterIndex = kvp.indexOf('=');
    const key = kvp.substring(0, delimiterIndex);
    let value = kvp.substring(delimiterIndex + 1);
@ -156,7 +145,7 @@ export class Buildx {
      }
      value = fs.readFileSync(value, {encoding: 'utf-8'});
    }
-    const secretFile = this.tmpName({tmpdir: this.tmpDir()});
+    const secretFile = this.context.tmpName({tmpdir: this.context.tmpDir()});
    fs.writeFileSync(secretFile, value);
    return `id=${key},src=${secretFile}`;
  }
--- a/src/context.ts
+++ b/src/context.ts
@ -0,0 +1,71 @@
+import fs from 'fs';
+import os from 'os';
+import path from 'path';
+import * as tmp from 'tmp';
+import jwt_decode, {JwtPayload} from 'jwt-decode';
+import {GitHub} from '@actions/github/lib/utils';
+import * as github from '@actions/github';
+import {components as OctoOpenApiTypes} from '@octokit/openapi-types';
+
+export type ReposGetResponseData = OctoOpenApiTypes['schemas']['repository'];
+export interface Jwt extends JwtPayload {
+  ac?: string;
+}
+
+export class Context {
+  public serverURL: string;
+  public gitRef: string;
+  public buildGitContext: string;
+  public provenanceBuilderID: string;
+  public octokit: InstanceType<typeof GitHub>;
+
+  private readonly _tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'docker-actions-toolkit-')).split(path.sep).join(path.posix.sep);
+
+  constructor(githubToken?: string) {
+    this.gitRef = github.context.ref;
+    if (github.context.sha && this.gitRef && !this.gitRef.startsWith('refs/')) {
+      this.gitRef = `refs/heads/${github.context.ref}`;
+    }
+    if (github.context.sha && !this.gitRef.startsWith(`refs/pull/`)) {
+      this.gitRef = github.context.sha;
+    }
+    this.serverURL = process.env.GITHUB_SERVER_URL || 'https://github.com';
+    this.buildGitContext = `${this.serverURL}/${github.context.repo.owner}/${github.context.repo.repo}.git#${this.gitRef}`;
+    this.provenanceBuilderID = `${this.serverURL}/${github.context.repo.owner}/${github.context.repo.repo}/actions/runs/${github.context.runId}`;
+    this.octokit = github.getOctokit(`${githubToken}`);
+  }
+
+  public tmpDir(): string {
+    return this._tmpDir;
+  }
+
+  public tmpName(options?: tmp.TmpNameOptions): string {
+    return tmp.tmpNameSync(options);
+  }
+
+  public repoData(): Promise<ReposGetResponseData> {
+    return this.octokit.rest.repos.get({...github.context.repo}).then(response => response.data as ReposGetResponseData);
+  }
+
+  public parseRuntimeToken(): Jwt {
+    return jwt_decode<Jwt>(process.env['ACTIONS_RUNTIME_TOKEN'] || '');
+  }
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  public fromPayload(path: string): any {
+    return this.select(github.context.payload, path);
+  }
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  private select(obj: any, path: string): any {
+    if (!obj) {
+      return undefined;
+    }
+    const i = path.indexOf('.');
+    if (i < 0) {
+      return obj[path];
+    }
+    const key = path.slice(0, i);
+    return this.select(obj[key], path.slice(i + 1));
+  }
+}
--- a/src/git.ts
+++ b/src/git.ts
@ -1,19 +1,21 @@
 import * as exec from '@actions/exec';

-export async function getRemoteSha(repo: string, ref: string): Promise<string> {
-  return await exec
-    .getExecOutput(`git`, ['ls-remote', repo, ref], {
-      ignoreReturnCode: true,
-      silent: true
-    })
-    .then(res => {
-      if (res.stderr.length > 0 && res.exitCode != 0) {
-        throw new Error(res.stderr);
-      }
-      const [rsha] = res.stdout.trim().split(/[\s\t]/);
-      if (rsha.length == 0) {
-        throw new Error(`Cannot find remote ref for ${repo}#${ref}`);
-      }
-      return rsha;
-    });
+export class Git {
+  public static async getRemoteSha(repo: string, ref: string): Promise<string> {
+    return await exec
+      .getExecOutput(`git`, ['ls-remote', repo, ref], {
+        ignoreReturnCode: true,
+        silent: true
+      })
+      .then(res => {
+        if (res.stderr.length > 0 && res.exitCode != 0) {
+          throw new Error(res.stderr);
+        }
+        const [rsha] = res.stdout.trim().split(/[\s\t]/);
+        if (rsha.length == 0) {
+          throw new Error(`Cannot find remote ref for ${repo}#${ref}`);
+        }
+        return rsha;
+      });
+  }
 }
--- a/src/github.ts
+++ b/src/github.ts
@ -1,90 +0,0 @@
-import jwt_decode, {JwtPayload} from 'jwt-decode';
-import * as github from '@actions/github';
-import {Context} from '@actions/github/lib/context';
-import {components as OctoOpenApiTypes} from '@octokit/openapi-types';
-import {WebhookPayload} from '@actions/github/lib/interfaces';
-
-export type Payload = WebhookPayload;
-export type ReposGetResponseData = OctoOpenApiTypes['schemas']['repository'];
-
-interface Jwt extends JwtPayload {
-  ac?: string;
-}
-
-export class GitHub {
-  private static instance?: GitHub;
-  static getInstance = (): GitHub => (GitHub.instance = GitHub.instance ?? new GitHub());
-  private static _serverURL: string;
-  private static _gitContext: string;
-  private static _provenanceBuilderID: string;
-
-  private constructor() {
-    let ref = this.ref();
-    if (github.context.sha && ref && !ref.startsWith('refs/')) {
-      ref = `refs/heads/${this.ref()}`;
-    }
-    if (github.context.sha && !ref.startsWith(`refs/pull/`)) {
-      ref = github.context.sha;
-    }
-    GitHub._serverURL = process.env.GITHUB_SERVER_URL || 'https://github.com';
-    GitHub._gitContext = `${GitHub._serverURL}/${github.context.repo.owner}/${github.context.repo.repo}.git#${ref}`;
-    GitHub._provenanceBuilderID = `${GitHub._serverURL}/${github.context.repo.owner}/${github.context.repo.repo}/actions/runs/${github.context.runId}`;
-  }
-
-  public reset() {
-    GitHub.instance = undefined;
-  }
-
-  public context(): Context {
-    return github.context;
-  }
-
-  private ref(): string {
-    return github.context.ref;
-  }
-
-  public serverURL() {
-    return GitHub._serverURL;
-  }
-
-  public gitContext() {
-    return GitHub._gitContext;
-  }
-
-  public provenanceBuilderID() {
-    return GitHub._provenanceBuilderID;
-  }
-
-  private payload(): Payload {
-    return github.context.payload;
-  }
-
-  public repo(token: string): Promise<ReposGetResponseData> {
-    return github
-      .getOctokit(token)
-      .rest.repos.get({...github.context.repo})
-      .then(response => response.data as ReposGetResponseData);
-  }
-
-  public parseRuntimeToken(): Jwt {
-    return jwt_decode<Jwt>(process.env['ACTIONS_RUNTIME_TOKEN'] || '');
-  }
-
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  public fromPayload(path: string): any {
-    return this.select(this.payload(), path);
-  }
-
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  private select(obj: any, path: string): any {
-    if (!obj) {
-      return undefined;
-    }
-    const i = path.indexOf('.');
-    if (i < 0) {
-      return obj[path];
-    }
-    const key = path.slice(0, i);
-    return this.select(obj[key], path.slice(i + 1));
-  }
-}
--- a/src/index.ts
+++ b/src/index.ts
@ -1,6 +0,0 @@
-export * as buildkit from './buildkit';
-export * as buildx from './buildx';
-export * as docker from './docker';
-export * as git from './git';
-export * as github from './github';
-export * as util from './util';
--- a/src/toolkit.ts
+++ b/src/toolkit.ts
@ -0,0 +1,31 @@
+import {Context} from './context';
+import {Buildx} from './buildx';
+import {BuildKit} from './buildkit';
+
+export {BuildKit, BuildKitOpts} from './buildkit';
+export {Builder, BuilderOpts, BuilderInfo, NodeInfo} from './builder';
+export {Buildx, BuildxOpts} from './buildx';
+export {Context, ReposGetResponseData, Jwt} from './context';
+export {Docker} from './docker';
+export {Git} from './git';
+export {Util} from './util';
+
+export interface ToolkitOpts {
+  /**
+   * GitHub token to use for authentication.
+   * Uses `process.env.GITHUB_TOKEN` by default.
+   */
+  githubToken?: string;
+}
+
+export class Toolkit {
+  public context: Context;
+  public buildx: Buildx;
+  public buildkit: BuildKit;
+
+  constructor(opts: ToolkitOpts = {}) {
+    this.context = new Context(opts.githubToken);
+    this.buildx = new Buildx({context: this.context});
+    this.buildkit = new BuildKit({context: this.context, buildx: this.buildx});
+  }
+}
--- a/tsconfig.json
+++ b/tsconfig.json
@ -15,9 +15,10 @@
    "useUnknownInCatchVariables": false,
  },
  "exclude": [
+    "./__mocks__/**/*",
+    "./__tests__/**/*",
    "./lib/**/*",
    "node_modules",
-    "**/*.test.ts",
    "jest.config.ts"
  ]
 }