Container based developer flow

.dockerignore

@@ -0,0 +1,6 @@
+/.dev
+/coverage
+/dist
+/lib
+/node_modules
+/.env

.github/CONTRIBUTING.md

@@ -7,13 +7,14 @@ Contributions to this project are [released](https://help.github.com/articles/gi
 ## Submitting a pull request
 
 1. [Fork](https://github.com/crazy-max/ghaction-docker-buildx-bake/fork) and clone the repository
-2. Configure and install the dependencies: `yarn install`
+2. Configure and install the dependencies locally: `yarn install`
 3. Make sure the tests pass on your machine: `yarn run test`
 4. Create a new branch: `git checkout -b my-branch-name`
-5. Make your change, add tests, and make sure the tests still pass
+5. Make your changes, add tests, and make sure the tests still pass
-6. Run pre-checkin: `yarn run pre-checkin`
+6. Format code and build javascript artifacts: `docker buildx bake pre-checkin`
-7. Push to your fork and [submit a pull request](https://github.com/crazy-max/ghaction-docker-buildx-bake/compare)
+7. Validate all code has correctly formatted and built: `docker buildx bake validate`
-8. Pat your self on the back and wait for your pull request to be reviewed and merged.
+8. Push to your fork and [submit a pull request](https://github.com/crazy-max/ghaction-docker-buildx-bake/compare)
+9. Pat your self on the back and wait for your pull request to be reviewed and merged.
 
 Here are a few things you can do that will increase the likelihood of your pull request being accepted:
 

.github/workflows/test.yml

@@ -3,10 +3,15 @@ name: test
 on:
   push:
     branches:
-      - master
+      - 'master'
+      - 'releases/v*'
+    paths-ignore:
+      - '**.md'
   pull_request:
     branches:
-      - master
+      - 'master'
+    paths-ignore:
+      - '**.md'
 
 jobs:
   test:
@@ -15,16 +20,12 @@ jobs:
       -
         name: Checkout
         uses: actions/checkout@v2
-      -
-        name: Install
-        run: yarn install
       -
         name: Test
-        run: yarn run test
+        run: docker buildx bake test
       -
         name: Upload coverage
         uses: codecov/codecov-action@v1
-        if: success()
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: ./coverage/clover.xml

.github/workflows/validate.yml

@@ -0,0 +1,25 @@
+name: validate
+
+on:
+  push:
+    branches:
+      - 'master'
+      - 'releases/v*'
+    paths-ignore:
+      - '**.md'
+  pull_request:
+    branches:
+      - 'master'
+    paths-ignore:
+      - '**.md'
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Validate
+        run: docker buildx bake validate

Dockerfile.dev

@@ -0,0 +1,59 @@
+#syntax=docker/dockerfile:1.2
+
+FROM node:12 AS deps
+WORKDIR /src
+COPY package.json yarn.lock ./
+RUN --mount=type=cache,target=/src/node_modules \
+  yarn install
+
+FROM scratch AS update-yarn
+COPY --from=deps /src/yarn.lock /
+
+FROM deps AS validate-yarn
+COPY .git .git
+RUN status=$(git status --porcelain -- yarn.lock); if [ -n "$status" ]; then echo $status; exit 1; fi
+
+FROM deps AS base
+COPY . .
+
+FROM base AS build
+RUN --mount=type=cache,target=/src/node_modules \
+  yarn build
+
+FROM deps AS test
+COPY --from=docker /usr/local/bin/docker /usr/bin/
+ARG TARGETOS
+ARG TARGETARCH
+ENV RUNNER_TEMP=/tmp/github_runner
+ENV RUNNER_TOOL_CACHE=/tmp/github_tool_cache
+ARG BUILDX_VERSION=v0.5.1
+RUN mkdir -p /usr/local/lib/docker/cli-plugins \
+  && curl -fsSL https://github.com/docker/buildx/releases/download/$BUILDX_VERSION/buildx-$BUILDX_VERSION.$TARGETOS-$TARGETARCH > /usr/local/lib/docker/cli-plugins/docker-buildx \
+  && chmod +x /usr/local/lib/docker/cli-plugins/docker-buildx \
+  && docker buildx version
+COPY . .
+RUN --mount=type=cache,target=/src/node_modules \
+  yarn run test
+
+FROM scratch AS test-coverage
+COPY --from=test /src/coverage /coverage/
+
+FROM base AS run-format
+RUN --mount=type=cache,target=/src/node_modules \
+  yarn run format
+
+FROM scratch AS format
+COPY --from=run-format /src/src/*.ts /src/
+
+FROM base AS validate-format
+RUN --mount=type=cache,target=/src/node_modules \
+  yarn run format-check
+
+FROM scratch AS dist
+COPY --from=build /src/dist/ /dist/
+
+FROM build AS validate-build
+RUN status=$(git status --porcelain -- dist); if [ -n "$status" ]; then echo $status; exit 1; fi
+
+FROM base AS dev
+ENTRYPOINT ["bash"]

docker-bake.hcl

@@ -0,0 +1,54 @@
+group "default" {
+  targets = ["build"]
+}
+
+group "pre-checkin" {
+  targets = ["update-yarn", "format", "build"]
+}
+
+group "validate" {
+  targets = ["validate-format", "validate-build", "validate-yarn"]
+}
+
+target "dockerfile" {
+  dockerfile = "Dockerfile.dev"
+}
+
+target "update-yarn" {
+  inherits = ["dockerfile"]
+  target = "update-yarn"
+  output = ["."]
+}
+
+target "build" {
+  inherits = ["dockerfile"]
+  target = "dist"
+  output = ["."]
+}
+
+target "test" {
+  inherits = ["dockerfile"]
+  target = "test-coverage"
+  output = ["."]
+}
+
+target "format" {
+  inherits = ["dockerfile"]
+  target = "format"
+  output = ["."]
+}
+
+target "validate-format" {
+  inherits = ["dockerfile"]
+  target = "validate-format"
+}
+
+target "validate-build" {
+  inherits = ["dockerfile"]
+  target = "validate-build"
+}
+
+target "validate-yarn" {
+  inherits = ["dockerfile"]
+  target = "validate-yarn"
+}