muntjac 0.2.0

Translate uv.lock into Buck2 build rules
Documentation
name: release

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

jobs:
  publish-crate:
    name: publish to crates.io
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

      - uses: dtolnay/rust-toolchain@stable

      - uses: Swatinem/rust-cache@v2

      - name: cargo publish --dry-run
        run: cargo publish --dry-run --locked

      - name: cargo publish
        run: cargo publish --locked
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}

  build-binaries:
    name: build ${{ matrix.target }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - runner: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            asset: muntjac-x86_64-unknown-linux-gnu.tar.gz
          - runner: ubuntu-24.04-arm
            target: aarch64-unknown-linux-gnu
            asset: muntjac-aarch64-unknown-linux-gnu.tar.gz
          - runner: macos-latest
            target: aarch64-apple-darwin
            asset: muntjac-aarch64-apple-darwin.tar.gz
    runs-on: ${{ matrix.runner }}
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: recursive

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

      - uses: Swatinem/rust-cache@v2

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

      - name: tar the binary
        run: |
          set -euo pipefail
          mkdir -p dist
          tar -czf "dist/${{ matrix.asset }}" -C "target/${{ matrix.target }}/release" muntjac

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

  github-release:
    name: create GitHub Release
    needs: [publish-crate, build-binaries]
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4

      - uses: actions/download-artifact@v4
        with:
          path: dist
          merge-multiple: true

      - name: extract CHANGELOG section for this tag
        run: |
          set -euo pipefail
          tag="${GITHUB_REF_NAME#v}"
          awk -v ver="$tag" '
            /^## \[/ { if (found) exit; if ($0 ~ "\\[" ver "\\]") { found=1; next } }
            found { print }
          ' CHANGELOG.md > release-notes.md
          echo "--- extracted release notes ---"
          cat release-notes.md

      - name: gh release create
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: gh release create "$GITHUB_REF_NAME" dist/* --title "$GITHUB_REF_NAME" --notes-file release-notes.md