release.yml

name: Release

on:
  push:
    tags:
      - 'v*.*.*'

jobs:
  create-release:
    name: Create Release
    runs-on: ubuntu-latest
    permissions:
      contents: write
    outputs:
      version: ${{ steps.version.outputs.VERSION }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Swift 6
        uses: SwiftyLab/setup-swift@latest
        with:
          swift-version: '6'

      - name: Run tests
        run: swift test

      - name: Build
        run: swift build -c release

      - name: Extract version from tag
        id: version
        run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT

      - name: Extract changelog for this version
        id: changelog
        run: |
          VERSION="${{ steps.version.outputs.VERSION }}"
          # Extract changelog section for this version
          sed -n "/## \[$VERSION\]/,/## \[/p" CHANGELOG.md | sed '$d' > release_notes.md
          # If empty, use a default message
          if [ ! -s release_notes.md ]; then
            echo "Release $VERSION" > release_notes.md
            echo "" >> release_notes.md
            echo "See [CHANGELOG.md](https://github.com/PinkQween/Math/blob/main/CHANGELOG.md) for details." >> release_notes.md
          fi

          # Add documentation link
          echo "" >> release_notes.md
          echo "---" >> release_notes.md
          echo "" >> release_notes.md
          echo "📚 **Documentation:** https://math.hannaskairipa.com" >> release_notes.md
          echo "" >> release_notes.md
          echo "## Installation" >> release_notes.md
          echo "" >> release_notes.md
          echo '```swift' >> release_notes.md
          echo 'dependencies: [' >> release_notes.md
          echo "    .package(url: \"https://github.com/PinkQween/Math.git\", from: \"$VERSION\")" >> release_notes.md
          echo ']' >> release_notes.md
          echo '```' >> release_notes.md

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v1
        with:
          name: "Math v${{ steps.version.outputs.VERSION }}"
          body_path: release_notes.md
          prerelease: ${{ contains(github.ref, 'alpha') || contains(github.ref, 'beta') || contains(github.ref, 'rc') }}
          draft: false
          generate_release_notes: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}