ci: build workflow

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

.github/workflows/build.yml

@@ -0,0 +1,22 @@
+name: build
+
+on:
+  push:
+    branches:
+      - 'main'
+  pull_request:
+    paths-ignore:
+      - '.github/buildx-releases.json'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+      -
+        name: Build
+        uses: docker/bake-action@v2
+        with:
+          targets: build

README.md

@@ -1,5 +1,6 @@
 [![Version](https://img.shields.io/npm/v/@docker/actions-toolkit?label=version&logo=npm&style=flat-square)](https://www.npmjs.com/package/@docker/actions-toolkit)
 [![Downloads](https://img.shields.io/npm/dw/@docker/actions-toolkit?logo=npm&style=flat-square)](https://www.npmjs.com/package/@docker/actions-toolkit)
+[![Build workflow](https://img.shields.io/github/actions/workflow/status/docker/actions-toolkit/build.yml?label=build&logo=github&style=flat-square)](https://github.com/docker/actions-toolkit/actions?workflow=build)
 [![Test workflow](https://img.shields.io/github/actions/workflow/status/docker/actions-toolkit/test.yml?label=test&logo=github&style=flat-square)](https://github.com/docker/actions-toolkit/actions?workflow=test)
 [![E2E workflow](https://img.shields.io/github/actions/workflow/status/docker/actions-toolkit/e2e.yml?label=e2e&logo=github&style=flat-square)](https://github.com/docker/actions-toolkit/actions?workflow=e2e)
 [![Codecov](https://img.shields.io/codecov/c/github/docker/actions-toolkit?logo=codecov&style=flat-square)](https://codecov.io/gh/docker/actions-toolkit)