name: Code formatting

on:
  push:
    paths:
      - 'src/**'
      - '.github/**'
    pull_request:
      paths:
        - 'src/**'
        - '.github/**'

jobs:
  fmt_check:
    name: Fmt

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt

      - name: Check code formatting
        run: cargo fmt -- --check