name: release

# Build the plugin cdylib for each desktop platform and attach the binaries
# (plus plugin.toml) to a GitHub Release on a v* tag. Open CAD Studio's Plugin
# Manager reads the assets, picks the one matching the user's OS/arch, and
# installs it. Rename the `asset:` files to your plugin id.
on:
  push:
    tags: ["v*"]

permissions:
  contents: write

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            ext: so
            asset: opencad.my_plugin-linux-x86_64.so
          - os: windows-latest
            ext: dll
            asset: opencad.my_plugin-windows-x86_64.dll
          - os: macos-latest
            ext: dylib
            asset: opencad.my_plugin-macos-aarch64.dylib
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      # NOTE: @stable floats to whatever's current when this job runs, which
      # is NOT the same thing as "matches the host's rustc exactly" — the API
      # v4+ load check compares plugin.toml's rustc_version to the host's
      # build-time compiler byte-for-byte (see plugin-architecture.md's
      # "Build-time ABI metadata"). Pin this to the host's actual toolchain
      # version (check crates/ocs_plugin_api/src/version_info.rs's embedded
      # value, or the host's own CI config) before a real release, or your
      # binary may be refused at load with a version-mismatch error.
      - uses: dtolnay/rust-toolchain@stable
      - run: cargo build --release
      - name: Stage release asset
        shell: bash
        run: |
          mkdir -p dist
          cp target/release/*.${{ matrix.ext }} "dist/${{ matrix.asset }}"
          acadrust_source=$(grep -A3 '^name = "opencadcodec"' Cargo.lock | grep '^source' | head -1 | sed 's/^source = "//;s/"$//')
          sed \
            -e "s|__RUSTC_VERSION__|$(rustc --version)|" \
            -e "s|__ACADRUST_SOURCE__|$acadrust_source|" \
            plugin.toml > dist/plugin.toml
      - uses: softprops/action-gh-release@v2
        with:
          files: |
            dist/${{ matrix.asset }}
            dist/plugin.toml