release.yml

name: Build and Release

on:
  push:
    branches:
      - main
    paths:
      - 'Sources/SwiftMacPackage/main.swift'
      - '.github/workflows/release.yml'

permissions:
  contents: write

jobs:
  check-version:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.get-version.outputs.version }}
      version-changed: ${{ steps.check-tag.outputs.changed }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Get version from main.swift
        id: get-version
        run: |
          VERSION=$(grep 'let version = ' Sources/SwiftMacPackage/main.swift | sed 's/.*"\(.*\)".*/\1/')
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "Found version: $VERSION"

      - name: Check if version tag exists
        id: check-tag
        run: |
          VERSION="${{ steps.get-version.outputs.version }}"
          if git rev-parse "v$VERSION" >/dev/null 2>&1; then
            echo "changed=false" >> $GITHUB_OUTPUT
            echo "Tag v$VERSION already exists"
          else
            echo "changed=true" >> $GITHUB_OUTPUT
            echo "Tag v$VERSION does not exist - will create release"
          fi

  build-and-release:
    needs: check-version
    if: needs.check-version.outputs.version-changed == 'true'
    runs-on: macos-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Swift
        uses: swift-actions/setup-swift@v2

      - name: Build for Apple Silicon (arm64)
        run: |
          echo "Building for Apple Silicon (arm64)..."
          swift build --configuration release --arch arm64

          # Verify architecture
          echo "Verifying swiftmac binary:"
          file .build/release/swiftmac
          lipo -info .build/release/swiftmac

      - name: Create release archive
        run: |
          VERSION="${{ needs.check-version.outputs.version }}"
          echo "Building swiftmac version $VERSION (Apple Silicon only)"

          # Create release directory
          mkdir -p swiftmac

          # Copy arm64 binary and frameworks
          cp .build/release/swiftmac swiftmac/
          cp -rf .build/release/ogg.framework swiftmac/
          cp -rf .build/release/vorbis.framework swiftmac/

          # Copy support files
          cp swiftmac-voices.el swiftmac/
          cp cloud-swiftmac swiftmac/
          cp log-swiftmac swiftmac/

          # Copy documentation
          cp LICENSE swiftmac/
          cp Readme.org swiftmac/
          cp Readme.emacspeak.org swiftmac/

          # Create tarball
          tar -czf swiftmac-$VERSION.tar.gz swiftmac

          echo "Release archive created: swiftmac-$VERSION.tar.gz"
          ls -lh swiftmac-$VERSION.tar.gz
        shell: bash

      - name: Generate release notes
        run: |
          VERSION="${{ needs.check-version.outputs.version }}"
          echo "Generating release notes..."

          # Get commits since last tag
          LAST_TAG=$(git describe --tags --abbrev=0 HEAD^ 2>/dev/null || echo "")
          if [ -z "$LAST_TAG" ]; then
            CHANGES=$(git log --pretty=format:"- %s" -10)
          else
            CHANGES=$(git log --pretty=format:"- %s" ${LAST_TAG}..HEAD)
          fi

          # Create release notes
          cat > RELEASE_NOTES.md <<'NOTES_EOF'
## SwiftMac VERSION_PLACEHOLDER

**Apple Silicon Release** (arm64)

### Requirements

- macOS with Apple Silicon (M1, M2, M3, M4, or newer)
- Emacspeak installed

### Installation

**1. Download and extract:**

```bash
curl -L https://github.com/robertmeta/swiftmac/releases/download/vVERSION_PLACEHOLDER/swiftmac-VERSION_PLACEHOLDER.tar.gz | tar xz
cd swiftmac
```

**2. Install to Emacspeak:**

```bash
# Copy binary and frameworks
cp -rf swiftmac ogg.framework vorbis.framework $EMACSPEAK_DIR/servers/

# Copy support scripts
cp cloud-swiftmac log-swiftmac $EMACSPEAK_DIR/servers/

# Copy voice configuration
cp swiftmac-voices.el $EMACSPEAK_DIR/lisp/

# Update .servers file
cd $EMACSPEAK_DIR/servers
echo "swiftmac" >> .servers
echo "log-swiftmac" >> .servers
echo "cloud-swiftmac" >> .servers
sort -u .servers -o .servers
```

**3. Configure Emacs:**

Add to your Emacs init file:

```emacs-lisp
(setenv "EMACSPEAK_DIR" "/path/to/.emacspeak")  ; Set your path
(load-file "/path/to/.emacspeak/lisp/emacspeak-setup.el")
(dtk-select-server "swiftmac")
```

### Changes

CHANGES_PLACEHOLDER

---

For more information, see the [full documentation](https://github.com/robertmeta/swiftmac).
NOTES_EOF

          # Substitute variables
          sed -i.bak "s/VERSION_PLACEHOLDER/$VERSION/g" RELEASE_NOTES.md
          sed -i.bak "s|CHANGES_PLACEHOLDER|$CHANGES|g" RELEASE_NOTES.md
          rm RELEASE_NOTES.md.bak

          echo "Release notes created"
          cat RELEASE_NOTES.md

      - name: Create GitHub Release with gh CLI
        run: |
          VERSION="${{ needs.check-version.outputs.version }}"
          echo "Creating release v$VERSION using gh CLI..."

          gh release create "v$VERSION" \
            "swiftmac-$VERSION.tar.gz" \
            --title "SwiftMac $VERSION" \
            --notes-file RELEASE_NOTES.md \
            --latest

          echo "✅ Release created successfully!"
          echo "📦 Download: https://github.com/robertmeta/swiftmac/releases/download/v$VERSION/swiftmac-$VERSION.tar.gz"
          echo "🔗 View release: https://github.com/robertmeta/swiftmac/releases/tag/v$VERSION"
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Update latest release symlink
        run: |
          VERSION="${{ needs.check-version.outputs.version }}"
          echo "Released SwiftMac version $VERSION"
          echo "Download: https://github.com/robertmeta/swiftmac/releases/download/v$VERSION/swiftmac-$VERSION.tar.gz"