name: Release

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: write

jobs:
  create-release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'

      - name: Generate SBOM (CycloneDX)
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt -r requirements-ai.txt cyclonedx-bom
          cyclonedx-py environment -o sbom.json

      # actions/create-release@v1 is archived (deprecated since 2021).
      # softprops/action-gh-release@v2 is the maintained replacement and
      # supports attaching files (we use it to upload the SBOM alongside the
      # release).
      - name: Create Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ github.ref_name }}
          name: Release ${{ github.ref_name }}
          draft: true
          prerelease: false
          body: |
            See [CHANGELOG.md](https://github.com/Rsan0948/calculus_animator/blob/main/CHANGELOG.md) for details.

            A Software Bill of Materials (SBOM) is attached as `sbom.json`.
          files: |
            sbom.json

  build-packages:
    needs: create-release
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        python-version: ['3.10', '3.11', '3.12']
    
    steps:
      - uses: actions/checkout@v4
      
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          cache: 'pip'
      
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install .[dev]
      
      - name: Run tests
        run: pytest -m "not gui"
      
      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: build-${{ matrix.os }}-py${{ matrix.python-version }}
          path: |
            dist/
            build/