name: Release

on:
  push:
    tags: ["v*"]

permissions:
  contents: write

env:
  CARGO_TERM_COLOR: always
  RUSTFLAGS: "--cfg reqwest_unstable"

jobs:
  build:
    name: Build ${{ matrix.target }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - target: x86_64-apple-darwin
            os: macos-13
          - target: aarch64-apple-darwin
            os: macos-14
          - target: x86_64-unknown-linux-gnu
            os: ubuntu-latest
          - target: aarch64-unknown-linux-gnu
            os: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}

      - uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.target }}

      # Cross-compilation support for aarch64-linux
      - name: Install cross-compilation tools
        if: matrix.target == 'aarch64-unknown-linux-gnu'
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-aarch64-linux-gnu
          echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc" >> $GITHUB_ENV

      - name: Build
        run: cargo build --release --target ${{ matrix.target }}

      - name: Package
        shell: bash
        run: |
          tag="${GITHUB_REF#refs/tags/}"
          staging="webclaw-${tag}-${{ matrix.target }}"
          mkdir "$staging"
          cp target/${{ matrix.target }}/release/webclaw "$staging/" 2>/dev/null || true
          cp target/${{ matrix.target }}/release/webclaw-mcp "$staging/" 2>/dev/null || true
          cp README.md LICENSE "$staging/"
          tar czf "$staging.tar.gz" "$staging"
          echo "ASSET=$staging.tar.gz" >> $GITHUB_ENV

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.target }}
          path: ${{ env.ASSET }}

  release:
    name: Release
    needs: build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/download-artifact@v4
        with:
          path: artifacts

      - name: Compute checksums
        run: |
          cd artifacts
          find . -name '*.tar.gz' -exec mv {} . \;
          sha256sum *.tar.gz > SHA256SUMS
          cat SHA256SUMS

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          generate_release_notes: true
          files: |
            artifacts/*.tar.gz
            artifacts/SHA256SUMS

  homebrew:
    name: Update Homebrew
    needs: release
    runs-on: ubuntu-latest
    steps:
      - name: Update Homebrew formula
        uses: mislav/bump-homebrew-formula-action@v3
        with:
          formula-name: webclaw
          homebrew-tap: 0xMassi/homebrew-webclaw
          download-url: https://github.com/0xMassi/webclaw/releases/download/${{ github.ref_name }}/webclaw-${{ github.ref_name }}-aarch64-apple-darwin.tar.gz
        env:
          COMMITTER_TOKEN: ${{ secrets.HOMEBREW_TAP_TOKEN }}