name: Build and publish Python package

on:
  create:
    tags:
      - 'v*'
  repository_dispatch:
    types: [wf-python]

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        python: [3.5, 3.6, 3.7, 3.8]
        include:
          - os: ubuntu-latest
            ARCH: linux-x86_64
            LIBFILE: 'libhyperbuild_python_lib.so'
            PYEXT: 'so'
          - os: windows-latest
            ARCH: windows-x86_64
            LIBFILE: 'hyperbuild_python_lib.dll'
            PYEXT: 'pyd'
          - os: macos-latest
            ARCH: macos-x86_64
            LIBFILE: 'libhyperbuild_python_lib.dylib'
            PYEXT: 'so'
    steps:
      - uses: actions/checkout@v1
      - name: Get version
        id: version
        shell: bash
        run: echo ::set-output name=VERSION::"$([[ "$GITHUB_REF" == refs/tags/v* ]] && echo ${GITHUB_REF#refs/tags/v} || echo '0.0.0')"
      - name: Get native module file name
        id: native_file
        shell: bash
        env:
          PYTHON_VERSION: ${{ matrix.python }}
        # PowerShell doesn't support `${...}` syntax.
        run: echo ::set-output name=NAME::${{ matrix.ARCH }}-${PYTHON_VERSION//./_}/hyperbuild.${{ matrix.PYEXT }}
      - name: Set up Python
        uses: actions/setup-python@v1
        with:
          python-version: ${{ matrix.python }}
          architecture: 'x64'
      - name: Set up Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly-2019-07-19
          profile: minimal
          default: true
      - name: Build native module
        working-directory: ./python
        run: cargo build --release
      - name: Install B2 CLI (macOS, Linux)
        if: runner.os != 'Windows'
        run: |
          sudo pip install setuptools
          sudo pip install --upgrade b2
      - name: Install B2 CLI (Windows)
        if: runner.os == 'Windows'
        run: |
          pip install --upgrade b2
      - name: Upload to B2
        # Convert dots to underscores in Python version as Python uses dots to represent import hierarchy.
        run: |
          b2 authorize-account ${{ secrets.CICD_CLI_B2_KEY_ID }} ${{ secrets.CICD_CLI_B2_APPLICATION_KEY }}
          b2 upload-file --contentType ${{ matrix.MIME }} ${{ secrets.CICD_CLI_B2_BUCKET_NAME }} ./python/target/release/${{ matrix.LIBFILE }} hyperbuild/bin/python/${{ steps.version.outputs.VERSION }}/${{ steps.native_file.outputs.NAME }}
  package:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - uses: actions/checkout@v1
      - name: Get version
        id: version
        shell: bash
        run: echo ::set-output name=VERSION::"$([[ "$GITHUB_REF" == refs/tags/v* ]] && echo ${GITHUB_REF#refs/tags/v} || echo '0.0.0')"
      - name: Set up Python
        uses: actions/setup-python@v1
        with:
          python-version: '3.5'
          architecture: 'x64'
      - name: Install Python dependencies
        run: |
          pip install --upgrade wheel
          pip install --upgrade setuptools
          pip install --upgrade twine
      - name: Install B2 CLI
        run: sudo pip install --upgrade b2
      - name: Pack and publish package
        working-directory: ./python
        run: |
          cat << 'EOF' > "$HOME/.pypirc"
          [pypi]
          username = __token__
          password = ${{ secrets.PYPI_API_TOKEN }}
          EOF
          cp ../README.md .
          b2 authorize-account ${{ secrets.CICD_CLI_B2_KEY_ID }} ${{ secrets.CICD_CLI_B2_APPLICATION_KEY }}
          b2 sync b2://${{ secrets.CICD_CLI_B2_BUCKET_NAME }}/hyperbuild/bin/python/${{ steps.version.outputs.VERSION }}/ ./hyperbuild/.
          python setup.py sdist bdist_wheel
          if [[ "${{ steps.version.outputs.VERSION }}" != "0.0.0" ]]; then
            python -m twine upload dist/*
          fi