name: format and lint

on:
  push:
    paths:
      - "**.lock"
      - "**.nix"
      - "**.rs"
      - "**.toml"
  pull_request:
    paths:
      - "**.lock"
      - "**.nix"
      - "**.rs"
      - "**.toml"
  workflow_dispatch:

jobs:
  check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - uses: actions-rs/cargo@v1
        with:
          command: check

  clippy:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          components: clippy
      - uses: actions-rs/clippy-check@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          args: --all-features

  fmt:
    if: ${{ github.event_name == 'push' }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
          components: rustfmt

      - uses: actions-rs/cargo@v1
        with:
          command: fmt
          args: --all

      - uses: cachix/install-nix-action@v19
        with:
          github_access_token: ${{ secrets.GITHUB_TOKEN }}

      - run: nix fmt

      - uses: EndBug/add-and-commit@v9
        with:
          default_author: github_actions
          message: "chore: fmt files"