continuous-integration.yml

name: "Continuous Integration"

on:
  pull_request:
  push:
    branches:
      - '[0-9]+.[0-9]+.x'
      - 'refs/pull/*'
    tags:

env:
  TEST_TAG: laminas/ci-matrix-action:test

jobs:
  matrix:
    name: Generate job matrix
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.matrix.outputs.matrix }}
    steps:
      - name: Checkout sourcecode
        uses: actions/checkout@v4
      - name: Gather integration test directory names
        id: matrix
        # This provides a dedicated "check" to asynchronously test all integration tests within the tests/ directory
        # The project name from the tests/ directory is then re-used within the "qa" job to run the generated "container"
        # within that directory.
        run: cd tests; echo "matrix=[\"$(ls -d * | tr '\n' ' ' | sed 's/ $//' | sed 's/ /\",\"/g')\"]" >> $GITHUB_OUTPUT

  container:
    name: Prepare docker container
    runs-on: "ubuntu-latest"
    strategy:
      fail-fast: true
    steps:
      - name: Checkout sourcecode
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build container for CI pipeline
        uses: docker/build-push-action@v4
        with:
          context: .
          load: true
          push: false
          tags: ${{ env.TEST_TAG }}
          outputs: type=docker,dest=/tmp/container.tar
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Upload container artifact
        uses: actions/upload-artifact@v3
        with:
          name: container
          path: /tmp/container.tar

  qa:
    name: QA Checks
    needs: [matrix, container]
    runs-on: "ubuntu-latest"
    strategy:
      fail-fast: false
      matrix:
        projectName: ${{ fromJSON(needs.matrix.outputs.matrix) }}
    steps:
      - name: Checkout sourcecode
        uses: actions/checkout@v4

      - name: Download container artifact
        uses: actions/download-artifact@v3
        with:
          name: container
          path: /tmp

      - name: Load image
        run: docker load --input /tmp/container.tar

      - name: "Generating matrix for project: ${{ matrix.projectName }}"
        id: matrix_generation
        env:
          PROJECT_NAME_TO_TEST: ${{ matrix.projectName }}
        run: |
          cd tests/${PROJECT_NAME_TO_TEST} && \
          docker run \
            -i \
            --entrypoint "/action/main.js" \
            -v $(realpath .):/github/workspace \
            --env-file=test.env \
            -w=/github/workspace \
            ${TEST_TAG} $(test -r diff && cat diff || echo -n "")

      - name: "Output generated matrix"
        uses: sergeysova/jq-action@v2
        with:
          multiline: true
          cmd: "jq . < <(echo '${{ steps.matrix_generation.outputs.matrix }}')"

      - name: Minify matrix from test directory
        uses: sergeysova/jq-action@v2
        id: expected_matrix
        env:
          PROJECT_NAME_TO_TEST: ${{ matrix.projectName }}
        with:
          multiline: true
          cmd: 'jq -c . < tests/${PROJECT_NAME_TO_TEST}/matrix.json'

      - name: "verify output of generated matrix for project: ${{ matrix.projectName }}"
        run: diff --color <(echo '${{ steps.expected_matrix.outputs.value }}' | jq --sort-keys) <(echo '${{ steps.matrix_generation.outputs.matrix }}' | jq --sort-keys)

  docker-build:
    runs-on: "ubuntu-latest"
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build
        uses: docker/build-push-action@v4
        with:
          push: false

  linting:
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v4"
      - uses: "actions/setup-node@v3"
        with:
          check-latest: true
          node-version: 20
      - name: "Install node modules"
        run: "npm ci"
      - name: Run ESLint
        run: "npm run lint"

  testing:
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v4"
      - uses: "actions/setup-node@v3"
        with:
          check-latest: true
          node-version: 20
      - name: "Install node modules"
        run: "npm ci"
      - name: Run Jest
        run: "npm run test"