# From https://github.com/samblenny/autofmt-demo/blob/main/.github/workflows/rustfmt_check.yml
name: rustfmt_check
on: push
jobs:
  rustfmt_check:
    runs-on: ubuntu-latest
    steps:
      - name: Check out branch source
        uses: actions/checkout@v4

      - name: Install rustfmt from nightly toolchain
        run: |
          rustup toolchain install nightly
          rustup component add rustfmt --toolchain nightly

      - name: Ensure the `main` branch rustfmt is applied for the run
        run: |
          git fetch --no-tags --prune --no-recurse-submodules --depth=1 origin main
          git checkout origin/main rustfmt.toml

      - name: Generate dummy templates so formating checks don't choke on missing xtask-generated files
        run: cargo xtask dummy-template

      - name: Run cargo +nightly fmt --check
        run: cargo +nightly fmt --check

      - run: echo "status = ${{ job.status }}"