test-and-deploy.yml

name: test-and-deploy
on:
  push:
    branches-ignore:
      - renovate/**
  pull_request:

jobs:
  tests:
    defaults:
      run:
        shell: bash
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-24.04
#          - windows
          - macos-14
    runs-on: ${{ matrix.os }}
    concurrency:
      group: ${{ github.workflow }}-test-${{ matrix.os }}-${{ github.event.number || github.ref }}
    steps:
    - name: Setup Java
      uses: actions/setup-java@v4.6.0
      with:
        distribution: temurin
        java-version: 21
    - name: Setup WSL
      if: runner.os == 'Windows'
      uses: Vampire/setup-wsl@v4.0.0
      with:
        distribution: Ubuntu-22.04
    - name: Configure WSL
      if: runner.os == 'Windows'
      shell: wsl-bash {0}
      run: |
        sudo apt-get update
        sudo apt-get install -y openjdk-21-jre-headless
    - name: Checkout
      uses: actions/checkout@v4.2.2
    - name: Tests
      run: ./tests.main.kts
  prepare-deliveries:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.deliveries.outputs.matrix }}
    steps:
      - name: Setup Java
        uses: actions/setup-java@v4.6.0
        with:
          distribution: temurin
          java-version: 21
      - name: Compute ref
        id: ref
        run: |
          ruby -e '\
          if "${{ github.event_name }}" == "push" && "${{ github.event.ref }}".end_with?("/master") then
            puts "::set-output name=ref::${{ github.event.after }}"
          else
            puts "::set-output name=ref::master"
          end
          '
      - name: Checkout
        uses: actions/checkout@v4.2.2
        with:
          fetch-depth: 0
          ref: ${{ steps.ref.outputs.ref }}
          submodules: recursive
      - name: Prepare deliverable packages
        id: deliveries
        run: ./deployer.main.kts
      - name: Tar files
        run: tar -cvf build.tar build
      - name: Upload artifact
        uses: actions/upload-artifact@v4.5.0
        with:
          name: build
          path: build.tar
  delivery:
    needs:
      - tests # Don't deliver if testing fails
      - prepare-deliveries
    runs-on: ubuntu-latest
    if: >-
      !github.event.repository.fork
      && (
        github.event_name != 'pull_request'
        || github.event.pull_request.head.repo.full_name == github.repository
      )
    strategy:
      fail-fast: false
      matrix: ${{ fromJSON(needs.prepare-deliveries.outputs.matrix) }}
      max-parallel: 1
    concurrency:
      group: ${{ github.workflow }}-delivery-${{ matrix.type }}-${{ matrix.ref }}-${{ matrix.target }}-${{ matrix.owner }}-${{ matrix.repo }}-${{ github.event.number || github.ref }}
      cancel-in-progress: false
    steps:
      - name: Checkout the local repo
        if: matrix.type == 'repo'
        uses: actions/checkout@v4.2.2
      - name: Checkout the target repo if it exists, initialize if needed
        if: matrix.type == 'repo'
        run: |
          git clone https://${{ secrets.DEPLOYMENT_TOKEN }}@github.com/${{ matrix.owner }}/${{ matrix.repo }} target
          cd target
          git checkout ${{ matrix.ref }} || git checkout ${{ matrix.ref }} origin/${{ matrix.ref }} || git checkout -b ${{ matrix.ref }}
          if ! git rev-parse HEAD &> /dev/null; then
            echo 'The repository is empty, creating the target branch and adding a first commit'
            git config user.name 'pianinator[bot]'
            git config user.email 'noreply@unibo.it'
            git commit --allow-empty -m 'initialize the repository'
          fi
      - name: Check if the branch can release
        id: can-release
        run: |
          echo "can-release=${{endsWith(github.ref, '/master') || endsWith(github.ref, '/exercises')}}" >> $GITHUB_OUTPUT
      - name: Push the repo
        if: matrix.type == 'repo' && steps.can-release.outputs.can-release == 'true'
        working-directory: target
        run: |
          git push -u origin ${{ matrix.ref }}
      - name: Download artifact
        uses: actions/download-artifact@v4.1.8
        with:
          name: build
      - name: Unpack
        run: tar -xf build.tar
      - name: Deliver an archive
        if: matrix.type == 'release' && steps.can-release.outputs.can-release == 'true'
        uses: ncipollo/release-action@v1.14.0
        with:
          allowUpdates: true
          artifacts: ${{ matrix.target }}
          owner: ${{ matrix.owner }}
          repo: ${{ matrix.repo }}
          replacesArtifacts: true
          tag: ${{ matrix.ref }}
          token: ${{ secrets.DEPLOYMENT_TOKEN }}
      - name: Deliver a branch
        if: matrix.type == 'repo' && steps.can-release.outputs.can-release == 'true'
        uses: JamesIves/github-pages-deploy-action@v4.7.2
        with:
          folder: ${{ matrix.target }}
          token: ${{ secrets.DEPLOYMENT_TOKEN }}
          branch: ${{ matrix.ref }}
          repository-name: ${{ matrix.owner }}/${{ matrix.repo }}
  success:
    runs-on: ubuntu-24.04
    needs:
      - delivery
      - tests
    if: >-
      always() && (
        contains(join(needs.*.result, ','), 'failure')
        || !contains(join(needs.*.result, ','), 'cancelled')
      )
    steps:
      - name: Verify that there were no failures
        run: ${{ !contains(join(needs.*.result, ','), 'failure') }}