test-docker-image.yml

name: test latest docker image

# Only trigger, when the release workflow succeeded
on:
  workflow_run:
    workflows: ["Build and upload to PyPI and ghcr.io"]
    types:
      - completed

jobs:
  test_latest_docker_image:
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Pull latest Docker image
        run: |
          REPO_LOWERCASE=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
          docker pull ghcr.io/$REPO_LOWERCASE:latest

      - name: Run tests in Docker container
        run: |

          REPO_LOWERCASE=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
          docker run --name test_container -d ghcr.io/$REPO_LOWERCASE:latest tail -f /dev/null

          PROJECT_DIR="/app"
          TEST_DIR="$PROJECT_DIR/tests"
          echo "Project directory: $PROJECT_DIR"
          echo "Tests directory: $TEST_DIR"

          # Create project directory and copy tests folder
          docker exec test_container mkdir -p $PROJECT_DIR
          docker cp tests test_container:$TEST_DIR

          # Verify the directory structure
          echo "Contents of project directory:"
          docker exec test_container ls -la $PROJECT_DIR
          echo "Contents of tests directory:"
          docker exec test_container ls -la $TEST_DIR

          # Install pytest
          docker exec test_container pip install pytest

          # Run pytest from the project directory
          echo "Running pytest from the project directory:"
          docker exec -w $PROJECT_DIR test_container python -m pytest tests -v

          # Clean up
          docker stop test_container
          docker rm test_container

      - name: Output test results
        if: failure()
        run: |
          echo "Tests failed. Please check the test output above for more details."