rustfmt.yml

# When pushed to main, run `cargo +nightly fmt` against all files and open a PR.
name: rustfmt
on:
  push:
    # Limit to `main` because this action creates a PR
    branches:
      - main
    paths:
      - '**.rs'
      - '**.yml'

jobs:
  rustfmt_nightly:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4

      - name: Install nightly toolchain with rustfmt available
        uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          override: true
          components: rustfmt

      - run: rustfmt +nightly --edition 2018 $(find . -type f -iname *.rs)

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v5
        with:
          commit-message: rustfmt
          signoff: true
          title: rustfmt
          body: |
            Changes from `rustfmt +nightly --edition 2018 $(find . -type f -iname *.rs)`.
          branch: rustfmt
          # Delete branch when merged
          delete-branch: true