python-build.yml

# Builds the package, and, if the commit has a tag assigned to it, create a release for it and publish it to PyPI
name: Build CI/CD

on:
  push:
  pull_request:

jobs:
  # Builds the package and uploads a build artifiact
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Set up Python
      uses: actions/setup-python@v5.1.0
      with:
        python-version: '3.12'
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install build
    - name: Build package
      run: python -m build
    - name: Upload a Build Artifact
      uses: actions/upload-artifact@v4.3.3
      with:
        name: distribution-archives
        path: dist/*
  
  # Builds binaries with pyinstaller
  pyinstaller:
    strategy:
      matrix:
        os: ['ubuntu', 'windows', 'macos']
    runs-on: ${{ matrix.os }}-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5.1.0
        with:
          python-version: '3.12'
      - name: Install dependencies
        run: pip install .[packaging]
      - name: Build executable
        run: pyinstaller --noconfirm pyinstaller.spec
      - name: Create DMG
        if: runner.os == 'macOS'
        run: |
          brew update
          brew install create-dmg
          mkdir -p dist/dmg
          mv dist/*.app dist/dmg
          create-dmg \
            --volname "E-mail Draft Generator" \
            --volicon "assets/icon.png" \
            --window-pos 200 120 \
            --window-size 600 300 \
            --icon-size 100 \
            --icon "E-mail Draft Generator.app" 175 120 \
            --hide-extension "E-mail Draft Generator.app" \
            --app-drop-link 425 120 \
            "dist/E-mail Draft Generator.dmg" \
            "dist/dmg/"
          rm -r "dist/E-mail Draft Generator" "dist/dmg"
      - name: Upload a Build Artifact
        uses: actions/upload-artifact@v4.3.3
        with:
          name: package-${{ matrix.os }}
          path: dist/*
  
  # Creates a release if the commit has a tag associated with it
  release:
    needs: build
    if: startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Download build
      uses: actions/download-artifact@v4.1.7
      with:
        name: distribution-archives
        path: dist
    - name: Create release
      uses: softprops/action-gh-release@v2
      if: startsWith(github.ref, 'refs/tags/')
      with:
        files: dist/*
  
  # Publish to PyPI if the commit has a tag associated with it
  publish:
    needs: build
    if: startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Download build
      uses: actions/download-artifact@v4.1.7
      with:
        name: distribution-archives
        path: dist
    - name: Publish package
      uses: pypa/gh-action-pypi-publish@81e9d935c883d0b210363ab89cf05f3894778450