name: Rust fmt

on:
  push:
    branches: [ main ]

env:
  CARGO_TERM_COLOR: always

jobs:
  fmt:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2

    - name: Setup GIT
      run: |
        git config --global user.name "MedzikUserBot"
        git config --global user.email "rm99iv9s@duck.com"

    - name: Setup Rust toolchain
      uses: actions-rs/toolchain@v1
      with:
        profile: minimal
        toolchain: stable
        override: true
        components: rustfmt, clippy

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

    - name: Commit changes
      run: |
        git add .
        git diff-index --quiet HEAD || git commit -m "rustfmt"

    - name: Push changes
      uses: ad-m/github-push-action@b007e7b818e33b04afd056e4c4b57ba917145d7a
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        branch: 'main'