name: Release

on:
  push:
    tags:
      - "v*"

permissions:
  contents: write

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

jobs:
  build:
    strategy:
      matrix:
        include:
          - target: x86_64-unknown-linux-musl
            os: ubuntu-latest
            name: herdr-linux-x86_64
          - target: aarch64-unknown-linux-musl
            os: ubuntu-latest
            name: herdr-linux-aarch64
          - target: x86_64-apple-darwin
            os: macos-latest
            name: herdr-macos-x86_64
          - target: aarch64-apple-darwin
            os: macos-latest
            name: herdr-macos-aarch64

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v4

      - name: Verify tag matches Cargo.toml version
        run: |
          CARGO_VERSION=$(grep '^version' Cargo.toml | head -1 | sed 's/.*"\(.*\)".*/\1/')
          TAG_VERSION="${GITHUB_REF_NAME#v}"
          if [ "$CARGO_VERSION" != "$TAG_VERSION" ]; then
            echo "error: tag $GITHUB_REF_NAME doesn't match Cargo.toml version $CARGO_VERSION"
            exit 1
          fi

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

      - name: Install Zig
        uses: mlugg/setup-zig@v2
        with:
          version: 0.15.2

      - name: Install Linux build tools
        if: runner.os == 'Linux'
        run: sudo apt-get update && sudo apt-get install -y cmake ninja-build musl-tools gcc-aarch64-linux-gnu crossbuild-essential-arm64

      - name: Install macOS build tools
        if: runner.os == 'macOS'
        run: brew install cmake ninja

      - name: Set Linux aarch64 linker
        if: matrix.target == 'aarch64-unknown-linux-musl'
        run: echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_LINKER=aarch64-linux-gnu-gcc" >> $GITHUB_ENV

      - name: Cache Rust artifacts
        uses: Swatinem/rust-cache@v2
        with:
          key: release-${{ matrix.target }}

      - name: Cache vendored libghostty-vt build outputs
        uses: actions/cache@v4
        with:
          path: |
            vendor/libghostty-vt/.zig-cache
            vendor/libghostty-vt/zig-out
          key: ${{ runner.os }}-${{ matrix.target }}-libghostty-${{ hashFiles('vendor/libghostty-vt.vendor.json', 'vendor/libghostty-vt/build.zig', 'vendor/libghostty-vt/build.zig.zon', 'vendor/libghostty-vt/VERSION', 'build.rs') }}

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

      - name: Rename binary
        run: cp target/${{ matrix.target }}/release/herdr ${{ matrix.name }}

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

  release:
    needs: build
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Download all artifacts
        uses: actions/download-artifact@v4

      - name: Extract release notes from changelog
        run: python3 scripts/changelog.py extract --version "${GITHUB_REF_NAME#v}" --output RELEASE_NOTES.md

      - name: Create release
        uses: softprops/action-gh-release@v2
        with:
          files: |
            herdr-linux-x86_64/herdr-linux-x86_64
            herdr-linux-aarch64/herdr-linux-aarch64
            herdr-macos-x86_64/herdr-macos-x86_64
            herdr-macos-aarch64/herdr-macos-aarch64
          body_path: RELEASE_NOTES.md