name: Native code generation

on:
  push:
  pull_request:

jobs:
  deterministic:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy,rustfmt
      - name: Test diagnostics and byte-identical generation
        run: cargo test -p libremetaverse-codegen
      - name: Verify vendored hashes and checked-in output
        run: cargo run -p libremetaverse-codegen -- check
      - name: Regenerate twice without reference checkout access
        run: |
          cargo run -p libremetaverse-codegen -- generate
          cargo run -p libremetaverse-codegen -- generate
          git diff --exit-code -- codegen/generated crates/libremetaverse/src/packet_catalog.rs
      - name: Lint native generator
        run: cargo clippy -p libremetaverse-codegen --all-targets -- -D warnings
      - name: Prove normal consumer build does not execute generation
        run: cargo build -p libremetaverse --locked