ci.yaml

name: CI

on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main

jobs:
  test:
    name: Tests
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        klayout_version: [0.28.1, 1.latest]
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10.x'
      - name: Init KQCircuits
        run: ci/init_kqc.sh
      - name: Select KLayout version
        run: pip install --force-reinstall "klayout<=${{ matrix.klayout_version }}"
      - name: Run tests
        run: tox -e matrix
      - name: Upload test results
        if: always()
        uses: actions/upload-artifact@v2
        with:
          name: Test results (KLayout=${{ matrix.klayout_version }})
          path: test_report.xml

  test_non_linux:
    name: Tests (non-🐧)
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest, macos-latest]
        klayout_version: [0.28.1, 1.latest]
        exclude:
          - os: macos-latest
            klayout_version: 0.28.1

    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10.x'
      - name: macOS setup
        run: |
          brew install python
          ln -s -f /usr/local/bin/python3.7 /usr/local/bin/python
        if: ${{ matrix.os == 'macos-latest' }}
      - name: Init KQCircuits
        run: pip3 install -e "klayout_package/python[docs,tests]" --only-binary=klayout
        continue-on-error: true
      - name: Select KLayout version
        run: pip3 install --force-reinstall --only-binary=klayout "klayout<=${{matrix.klayout_version }}"
      - name: Run tests
        run: tox -e matrix
      - name: Upload test results
        if: always()
        uses: actions/upload-artifact@v2
        with:
          name: Test results (${{ matrix.os }} KLayout=${{ matrix.klayout_version }})
          path: test_report.xml

  publish_test_results:
    name: Publish test results
    needs: [ test, test_non_linux ]
    runs-on: ubuntu-latest
    if: success() || failure()
    steps:
      - name: Download test results
        uses: actions/download-artifact@v2
        with:
          path: artifacts
      - name: Publish test results
        uses: EnricoMi/publish-unit-test-result-action@v1
        with:
          files: artifacts/**/*.xml
          check_name: Test results

  static_analysis:
    name: Static code analysis
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10.x'
      - name: Init KQCircuits
        run: ci/init_kqc.sh
      - name: Run static code analysis
        run: tox -e static_analysis

  shellcheck:
    name: Shellcheck
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - name: Run ShellCheck
      uses: ludeeus/action-shellcheck@master

  verify_documentation:
    name: Verify documentation
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0  # fetch tags as well
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10.x'
      - name: Install graphviz
        run: sudo apt-get update && sudo apt-get install -y graphviz
      - name: Init KQCircuits
        run: ci/init_kqc.sh
      - name: Make docs
        run: |
          cd docs
          make html SPHINXOPTS="-W --keep-going"
      - name: Docs to artifact
        uses: actions/upload-artifact@v2
        if: always()
        with:
          name: docs
          path: docs/_build/html/

  check_copyright_headers:
    name: Check copyright headers
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10.x'
      - name: Run copyright headers check
        run: >
          python ci/check_copyright_headers.py --exclude-paths
          klayout_package/python/kqcircuits/_static_version.py
          klayout_package/python/kqcircuits/_version.py

  check_license:
    name: Check license
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10.x'
      - name: Run license check
        run: sha256sum -c ci/license_manifest.txt

  verify_layer_properties:
    name: Verify layer properties
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10.x'
      - name: Init KQCircuits
        run: ci/init_kqc.sh
      - name: Run check_layer_props.py
        run:  python util/check_layer_props.py

  pypi_package_build_and_publish:
    name: Build & Publish kqcircuits 🐍 📦
    needs: [ verify_documentation, verify_layer_properties, test, test_non_linux, shellcheck]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10.x'
      - name: Build and test
        run: |
          git fetch --unshallow --tags
          echo "GIT_TAG=$(git tag --contains HEAD | grep -P '^v\d+\.\d+\.\d+.*')" >> $GITHUB_ENV
          python -m pip install --upgrade build twine
          cd klayout_package/python
          python -m build
          python -m twine check dist/*
      - name: Publish to PyPI
        if: env.GIT_TAG
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          password: ${{ secrets.PYPI_API_TOKEN }}
          repository_url: https://upload.pypi.org/legacy/
          packages_dir: klayout_package/python/dist/

  pages:
    name: Deploy documentation
    needs: [ check_copyright_headers, check_license, verify_documentation ]
    runs-on: ubuntu-latest
    if: ${{ github.ref == 'refs/heads/main' }}
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10.x'
      - name: Download docs artifact
        uses: actions/download-artifact@v2
        with:
          name: docs
          path: public
      - name: Add redirect and 404
        run: |
          mkdir -p public/_build/html
          cp public/_static/redirect.html public/_build/html/index.html
          cp public/_static/404.html public/404.html
      - name: Install rsync  # https://github.com/JamesIves/github-pages-deploy-action#using-a-container-
        run: sudo apt-get update && sudo apt-get install -y rsync
      - name: Upload pages
        uses: JamesIves/github-pages-deploy-action@v4.3.3
        with:
          branch: gh-pages
          folder: public