release.yml

name: release
on:
  push:
    branches:
    - main
  pull_request:
    branches:
    - main
jobs:
  release_build:
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
    - name: Checkout repository
      uses: actions/checkout@v4
    - name: Wait for required checks
      uses: actions/github-script@v7
    - name: Install Rust
      uses: dtolnay/rust-toolchain@stable
    - name: Install cross (for cross-compilation)
      run: cargo install cross --git https://github.com/cross-rs/cross
    - name: Build binary
      run: |
        set -e
        if [ "${{ matrix.use-cross }}" = "true" ]; then
          cross build --release --target ${{ matrix.target }} --bin cigen
        else
          cargo build --release --target ${{ matrix.target }} --bin cigen
        fi
    - name: Create archive
      run: |
        set -e
        cd "target/${{ matrix.target }}/release"
        tar czf "../../../${{ matrix.name }}.tar.gz" cigen
        cd ../../../
        echo "ASSET_PATH=${{ matrix.name }}.tar.gz" >> "$GITHUB_ENV"
    - name: Upload artifact
      uses: actions/upload-artifact@v4
    strategy:
      matrix:
        include:
        - name: cigen-macos-amd64
          os: macos-latest
          target: x86_64-apple-darwin
        - name: cigen-macos-arm64
          os: macos-latest
          target: aarch64-apple-darwin
        - name: cigen-linux-amd64
          os: ubuntu-latest
          target: x86_64-unknown-linux-gnu
        - name: cigen-linux-arm64
          os: ubuntu-latest
          target: aarch64-unknown-linux-gnu
          use-cross: true
      fail-fast: false
  docker_image:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
    - name: Checkout repository
      uses: actions/checkout@v4
    - name: Extract version
      run: |
        VERSION=$(grep -E '^version = ' Cargo.toml | head -1 | sed 's/version = "\(.*\)"/\1/')
        echo "version=$VERSION" >> "$GITHUB_OUTPUT"
    - name: Set up QEMU
      uses: docker/setup-qemu-action@v3
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3
    - name: Log in to Docker Hub
      uses: docker/login-action@v3
    - name: Build and push multi-arch image
      run: |
        set -euo pipefail
        VERSION="${{ steps.v.outputs.version }}"
        echo "Building docspringcom/cigen:${VERSION} and :latest"
        docker buildx build \
          --platform linux/amd64,linux/arm64 \
          -f Dockerfile \
          --build-arg CIGEN_VERSION="${VERSION}" \
          -t docspringcom/cigen:"${VERSION}" \
          -t docspringcom/cigen:latest \
          --push .
    env:
      DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
      DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
    permissions:
      contents: read
  release_create:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
    - name: Checkout repository
      uses: actions/checkout@v4
    - name: Download artifacts
      uses: actions/download-artifact@v4
    - name: Get version from Cargo.toml
      run: |
        VERSION=$(grep -E '^version = ' Cargo.toml | head -1 | sed 's/version = "\(.*\)"/\1/')
        {
          echo "version=$VERSION"
        } >> "$GITHUB_OUTPUT"

        if [ "${{ github.event_name }}" = "push" ]; then
          TAG="${GITHUB_REF#refs/tags/}"
          EXPECTED_TAG="v$VERSION"
          if [ "$TAG" != "$EXPECTED_TAG" ]; then
            echo "Error: Tag $TAG doesn't match expected $EXPECTED_TAG from Cargo.toml" >&2
            exit 1
          fi
          {
            echo "tag=$TAG"
          } >> "$GITHUB_OUTPUT"
        else
          {
            echo "tag=v$VERSION"
          } >> "$GITHUB_OUTPUT"
        fi
    - name: Generate checksums
      run: |
        set -e
        cd artifacts
        for dir in */; do
          cd "$dir"
          for file in *; do
            case "$file" in
              *.tar.gz|*.zip)
                if [ -f "$file" ]; then
                  sha256sum "$file" > "${file}.sha256" || shasum -a 256 "$file" | awk '{print $1}' > "${file}.sha256"
                fi
                ;;
            esac
          done
          cd ..
        done
        cd ..
    - name: Generate changelog
      run: |
        cat > changelog.md <<EOF
        ## Installation

        ### One-liner (Linux/macOS)
            curl -fsSL https://docspring.github.io/cigen/install.sh | sh

        ### Direct downloads
        - macOS (Intel): https://github.com/${{ github.repository }}/releases/download/${{ steps.version.outputs.tag }}/cigen-macos-amd64.tar.gz
        - macOS (Apple Silicon): https://github.com/${{ github.repository }}/releases/download/${{ steps.version.outputs.tag }}/cigen-macos-arm64.tar.gz
        - Linux (x86_64): https://github.com/${{ github.repository }}/releases/download/${{ steps.version.outputs.tag }}/cigen-linux-amd64.tar.gz
        - Linux (ARM64): https://github.com/${{ github.repository }}/releases/download/${{ steps.version.outputs.tag }}/cigen-linux-arm64.tar.gz
        EOF
    - name: Create GitHub Release
      uses: softprops/action-gh-release@v2