docker-docs/.github/workflows/build.yml

name: build

on:
  push:
    # needs push event on default branch otherwise cache is evicted when pull request is merged
    branches:
      - master
  pull_request:

jobs:
  build:
    runs-on: ubuntu-20.04
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Build
        uses: docker/bake-action@v2
        with:
          targets: release
          set: |
            *.cache-from=type=gha,scope=build
            *.cache-to=type=gha,scope=build,mode=max

  validate:
    runs-on: ubuntu-20.04
    strategy:
      fail-fast: false
      matrix:
        target:
          - htmlproofer
          - mdl
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Validate
        uses: docker/bake-action@v2
        with:
          targets: ${{ matrix.target }}-output
          set: |
            *.cache-to=type=gha,scope=validate-${{ matrix.target }},mode=max
            *.cache-from=type=gha,scope=validate-${{ matrix.target }}
            *.cache-from=type=gha,scope=build
      -
        name: Annotate
        uses: actions/github-script@v6
        with:
          script: |
            const fs = require('fs');
            const results = fs.readFileSync('lint/results', 'utf-8');
            if (results.length == 0) {
              process.exit(0);
            }

            // print results
            console.log(results);
            process.exitCode = 1;

            // construct annotations by parsing output
            switch ("${{ matrix.target }}") {
            case "htmlproofer":
              const re = /^- (.+)\n  \*  (.+) \(line (\d+)\)\n(.+)$/gm;
              while (true) {
                const result = re.exec(results);
                if (result === null) {
                  break;
                }

                core.error(`${result[2]}\n${result[4]}`, {
                  title: 'Link check failed',
                  // file: result[1],
                  // startLine: result[3],
                });
              }
              break;
            case "mdl":
              const jsonResults = JSON.parse(results);
              for (const result of jsonResults) {
                const title = result.rule + (result.aliases.length > 0 ? ` (${result.aliases[0]})` : ``);
                console.log(`${result.filename}:${result.line}; ${title} - ${result.description}`);
                core.error(result.description, {
                  title: title,
                  file: result.filename,
                  startLine: result.line,
                });
              }
              break;
            }

  # build-releaser job will just build _releaser app used for Netlify and
  # AWS deployment in publish workflow. it's just to be sure it builds correctly.
  build-releaser:
    runs-on: ubuntu-20.04
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      -
        name: Build
        uses: docker/bake-action@v2
        with:
          targets: releaser-build
          set: |
            *.cache-from=type=gha,scope=releaser
            *.cache-to=type=gha,scope=releaser,mode=max