From e787e99036fee6263f747deadd1d1c6327fdc233 Mon Sep 17 00:00:00 2001
From: CrazyMax <crazy-max@users.noreply.github.com>
Date: Tue, 17 Jan 2023 12:02:32 +0100
Subject: [PATCH] dockerfile to build and run tests

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
---
 .dockerignore   |  2 ++
 dev.Dockerfile  | 76 +++++++++++++++++++++++++++++++++++++++++++++++++
 docker-bake.hcl | 53 ++++++++++++++++++++++++++++++++++
 3 files changed, 131 insertions(+)
 create mode 100644 .dockerignore
 create mode 100644 dev.Dockerfile
 create mode 100644 docker-bake.hcl

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..ccc2930
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,2 @@
+/coverage
+/node_modules
diff --git a/dev.Dockerfile b/dev.Dockerfile
new file mode 100644
index 0000000..8295c54
--- /dev/null
+++ b/dev.Dockerfile
@@ -0,0 +1,76 @@
+# syntax=docker/dockerfile:1
+
+ARG NODE_VERSION=16
+ARG DOCKER_VERSION=20.10.22
+ARG BUILDX_VERSION=0.10.0
+
+FROM node:${NODE_VERSION}-alpine AS base
+RUN apk add --no-cache cpio findutils git
+WORKDIR /src
+
+FROM base AS deps
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  yarn install && mkdir /vendor && cp yarn.lock /vendor
+
+FROM scratch AS vendor-update
+COPY --from=deps /vendor /
+
+FROM deps AS vendor-validate
+RUN --mount=type=bind,target=.,rw <<EOT
+set -e
+git add -A
+cp -rf /vendor/* .
+if [ -n "$(git status --porcelain -- yarn.lock)" ]; then
+  echo >&2 'ERROR: Vendor result differs. Please vendor your package with "docker buildx bake vendor-update"'
+  git status --porcelain -- yarn.lock
+  exit 1
+fi
+EOT
+
+FROM deps AS build
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  yarn run build && mkdir /out && cp -Rf dist /out/
+
+FROM scratch AS build-update
+COPY --from=build /out /
+
+FROM build AS build-validate
+RUN --mount=type=bind,target=.,rw <<EOT
+set -e
+git add -A
+cp -rf /out/* .
+if [ -n "$(git status --porcelain -- dist)" ]; then
+  echo >&2 'ERROR: Build result differs. Please build first with "docker buildx bake build"'
+  git status --porcelain -- dist
+  exit 1
+fi
+EOT
+
+FROM deps AS format
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  yarn run format \
+  && mkdir /out && find . -name '*.ts' -not -path './node_modules/*' | cpio -pdm /out
+
+FROM scratch AS format-update
+COPY --from=format /out /
+
+FROM deps AS lint
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  yarn run lint
+
+FROM docker:${DOCKER_VERSION} as docker
+FROM docker/buildx-bin:${BUILDX_VERSION} as buildx
+
+FROM deps AS test
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  --mount=type=bind,from=docker,source=/usr/local/bin/docker,target=/usr/bin/docker \
+  --mount=type=bind,from=buildx,source=/buildx,target=/usr/libexec/docker/cli-plugins/docker-buildx \
+  yarn run test --coverageDirectory=/tmp/coverage
+
+FROM scratch AS test-coverage
+COPY --from=test /tmp/coverage /
diff --git a/docker-bake.hcl b/docker-bake.hcl
new file mode 100644
index 0000000..2942972
--- /dev/null
+++ b/docker-bake.hcl
@@ -0,0 +1,53 @@
+group "default" {
+  targets = ["build"]
+}
+
+group "pre-checkin" {
+  targets = ["vendor-update", "format", "build"]
+}
+
+group "validate" {
+  targets = ["lint", "build-validate", "vendor-validate"]
+}
+
+target "build" {
+  dockerfile = "dev.Dockerfile"
+  target = "build-update"
+  output = ["."]
+}
+
+target "build-validate" {
+  dockerfile = "dev.Dockerfile"
+  target = "build-validate"
+  output = ["type=cacheonly"]
+}
+
+target "format" {
+  dockerfile = "dev.Dockerfile"
+  target = "format-update"
+  output = ["."]
+}
+
+target "lint" {
+  dockerfile = "dev.Dockerfile"
+  target = "lint"
+  output = ["type=cacheonly"]
+}
+
+target "vendor-update" {
+  dockerfile = "dev.Dockerfile"
+  target = "vendor-update"
+  output = ["."]
+}
+
+target "vendor-validate" {
+  dockerfile = "dev.Dockerfile"
+  target = "vendor-validate"
+  output = ["type=cacheonly"]
+}
+
+target "test" {
+  dockerfile = "dev.Dockerfile"
+  target = "test-coverage"
+  output = ["./coverage"]
+}