fmt.yml

name: Code Format

on:
  pull_request:
  merge_group:
  workflow_dispatch:

# Ensure that only a single job or workflow using the same concurrency group will run at a time.
# see https://docs.github.com/en/actions/using-jobs/using-concurrency#example-only-cancel-in-progress-jobs-or-runs-for-the-current-workflow
concurrency:
  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.ref }}
  # only needs to check the group's latest commit
  cancel-in-progress: true

jobs:
  rustfmt:
    strategy:
      matrix:
        # Supported GitHub-hosted runners and hardware resources
        # see https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners#supported-runners-and-hardware-resources
        os: [ubuntu-22.04]
      fail-fast: false
    runs-on: ${{ matrix.os }}

    steps:
    - uses: actions/checkout@v4

    - uses: actions-rs/toolchain@v1
      with:
        profile: minimal
        components: rustfmt
        toolchain: nightly

    - name: Cargo +nightly fmt --all -- --check
      run: make check-fmt

    - name: Install cargo-sort
      run: |
        which cargo-sort >/dev/null && echo "cargo-sort is installed" \
        || (echo "cargo-sort is not installed" && cargo install cargo-sort)

    - name: Ensure Cargo.toml dependency tables are sorted
      run: make check-sort