format.yml

name: Format Check

on:
  push:
    branches:
      - master
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  format:
    runs-on: ubuntu-latest
    permissions:
      contents: read

    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Setup LLVM
        uses: ZhongRuoyu/setup-llvm@v0
        with:
          llvm-version: 22

      - name: Setup Rust
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: 1.95.0
          components: rustfmt, clippy

      - name: Setup nightly Rust for rule-preprocessor clippy
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly
          components: rustfmt, clippy, rustc-dev

      - name: Check C++ formatting
        run: find cpp2rust tests -name '*.cpp' -o -name '*.h' -o -name '*.c' | xargs clang-format --dry-run --Werror

      - name: Check Rust formatting
        run: |
          cargo fmt --manifest-path rules/Cargo.toml -- --check
          cargo fmt --manifest-path rule-preprocessor/Cargo.toml -- --check
          cargo fmt --manifest-path libcc2rs/Cargo.toml -- --check
          cargo fmt --manifest-path libcc2rs-macros/Cargo.toml -- --check
          find tests -name '*.rs' -print0 | xargs -0 rustfmt --check

      - name: Check Rust lints
        run: |
          cargo clippy --manifest-path rules/Cargo.toml --all-targets --all-features -- -Dwarnings
          cargo +nightly clippy --manifest-path rule-preprocessor/Cargo.toml --all-targets --all-features -- -Dwarnings
          cargo clippy --manifest-path libcc2rs/Cargo.toml --all-targets --all-features -- -Dwarnings
          cargo clippy --manifest-path libcc2rs-macros/Cargo.toml --all-targets --all-features -- -Dwarnings