release.yml

name: Release Build Matrix

on:
  release:
    types: [published]

jobs:
  build:
    name: Build ${{ matrix.target }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          # Linux
          - os: ubuntu-latest
            target: x86_64-linux
            archive: tar.gz
            artifact: golden-float-x86_64-linux
          - os: ubuntu-latest
            target: aarch64-linux
            archive: tar.gz
            artifact: golden-float-aarch64-linux
          # macOS
          - os: macos-latest
            target: x86_64-macos
            archive: tar.gz
            artifact: golden-float-x86_64-macos
          - os: macos-latest
            target: aarch64-macos
            archive: tar.gz
            artifact: golden-float-aarch64-macos
          # Windows
          - os: windows-latest
            target: x86_64-windows
            archive: zip
            artifact: golden-float-x86_64-windows

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

      - name: Setup Zig
        uses: mlugg/setup-zig@v2
        with:
          version: 0.15.0

      - name: Build
        run: |
          zig build -Doptimize=ReleaseFast -Dtarget=${{ matrix.target }}
          # Copy binary to clean location
          mkdir -p artifacts
          if [ "${{ matrix.os }}" = "windows-latest" ]; then
            cp zig-out/bin/golden-float.exe artifacts/golden-float.exe
          else
            cp zig-out/bin/golden-float artifacts/golden-float
          fi
        shell: bash

      - name: Create Archive
        run: |
          cd artifacts
          if [ "${{ matrix.archive }}" = "zip" ]; then
            7z a ../${{ matrix.artifact }}.zip *
          else
            tar czf ../${{ matrix.artifact }}.tar.gz *
          fi
        shell: bash

      - name: Upload to Release
        uses: softprops/action-gh-release@v1
        with:
          files: ${{ matrix.artifact }}.${{ matrix.archive }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  # Homebrew formula update
  homebrew:
    name: Update Homebrew Tap
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Tap
        uses: actions/checkout@v4
        with:
          repository: gHashTag/homebrew-golden-float
          token: ${{ secrets.HOMEBREW_TAP_TOKEN }}

      - name: Update Formula
        run: |
          TAG=${{ github.event.release.tag_name }}
          VERSION=${TAG#v}
          SHA256=$(curl -sL "https://github.com/gHashTag/zig-golden-float/archive/$TAG.tar.gz" | sha256sum | awk '{print $1}')

          cat > Formula/golden-float.rb <<EOF
          class GoldenFloat < Formula
            desc "φ-optimized ML number formats for Zig"
            homepage "https://github.com/gHashTag/zig-golden-float"
            url "https://github.com/gHashTag/zig-golden-float/archive/\$TAG.tar.gz"
            sha256 "\$SHA256"
            license "MIT"

            depends_on "zig" => :build

            def install
              system "zig", "build", "-Doptimize=ReleaseFast"
              bin.install "zig-out/bin/golden-float"
            end

            test do
              system "#{bin}/golden-float", "--version"
            end
          end
          EOF

          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add Formula/golden-float.rb
          git commit -m "Update to $VERSION" || echo "No changes"
          git push || echo "Nothing to push"
        env:
          HOMEBREW_TAP_TOKEN: ${{ secrets.HOMEBREW_TAP_TOKEN }}

  # npm packages update
  npm:
    name: Update npm Packages
    needs: build
    runs-on: ubuntu-latest
    strategy:
      matrix:
        package:
          - linux-x64
          - linux-arm64
          - darwin-x64
          - darwin-arm64
          - win32-x64
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          registry-url: 'https://registry.npmjs.org'

      - name: Publish Platform Package
        run: |
          PKG=@golden-float/${{ matrix.package }}
          # Download artifact from release
          ARTIFACT=golden-float-${{ matrix.package }}.${{ matrix.package == 'win32-x64' && 'zip' || 'tar.gz' }}
          wget https://github.com/gHashTag/zig-golden-float/releases/download/${{ github.event.release.tag_name }}/$ARTIFACT
          # Extract and setup
          mkdir -p package/bin
          if [[ "$ARTIFACT" == *.zip ]]; then
            unzip $ARTIFACT -d package/bin
          else
            tar xzf $ARTIFACT -C package/bin
          fi
          # Create package.json
          cat > package/package.json <<EOF
          {
            "name": "$PKG",
            "version": "${{ github.event.release.tag_name }}",
            "os": ["$(echo $PKG | cut -d- -f1)"],
            "cpu": ["$(echo $PKG | cut -d- -f2)"],
            "bin": { "golden-float": "bin/golden-float" }
          }
          EOF
          cd package
          npm publish
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        shell: bash