zsh-autosuggestions/.github/workflows/integration.yml

on: [push, pull_request]
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
env:
  IMAGE_CACHE_PATH: /tmp/.image-cache
  IMAGE_CACHE_NAME: zsh-autosuggestions-test
jobs:
  determine-versions:
    runs-on: ubuntu-22.04
    outputs:
      versions: ${{ steps.set-versions.outputs.versions }}
    steps:
    - uses: actions/checkout@v3
    - id: set-versions
      run: |
        echo "versions=$(
          grep "^[^#]" ZSH_VERSIONS \
          | sed -E 's/(^|$)/"/g' \
          | paste -sd ',' - \
          | sed -e 's/^/[/' -e 's/$/]/'
        )" >> $GITHUB_OUTPUT
  test:
    needs: determine-versions
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        version: ${{ fromJson(needs.determine-versions.outputs.versions) }}
    steps:
    - uses: actions/checkout@v3
    - name: Docker image cache
      id: image-cache
      uses: actions/cache@v3
      with:
        path: ${{ env.IMAGE_CACHE_PATH }}
        key: image-cache-${{ matrix.version }}-${{ hashFiles('Dockerfile', 'install_test_zsh.sh', 'Gemfile.lock') }}
    - name: Load cached docker image if available
      if: ${{ steps.image-cache.outputs.cache-hit }}
      run: gunzip < $IMAGE_CACHE_PATH/$IMAGE_CACHE_NAME.tar.gz | docker load
    - name: Build the docker image if necessary
      if: ${{ !steps.image-cache.outputs.cache-hit }}
      run: |
        docker build --build-arg TEST_ZSH_VERSION=${{ matrix.version }} -t $IMAGE_CACHE_NAME .
        mkdir -p $IMAGE_CACHE_PATH
        docker save $IMAGE_CACHE_NAME | gzip > $IMAGE_CACHE_PATH/$IMAGE_CACHE_NAME.tar.gz
    - name: Run the tests
      run: |
        docker run --rm \
          -v $PWD:/zsh-autosuggestions \
          $IMAGE_CACHE_NAME \
          make test