format.yml

name: Reformat elixir
on: push

jobs:
  run:
    name: Reformat elixir
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
      - uses: actions/cache@v3
        with:
          path: |
            deps
            _build
          key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
          restore-keys: |
            ${{ runner.os }}-mix-
      - name: Setup elixir
        uses: erlef/setup-beam@v1
        with:
          otp-version: 24.0
          elixir-version: 1.13.4
      - name: Install mix dependecies
        run: mix deps.get

      - name: Compile app (required for the formatter plugin)
        run: mix compile

      - name: Format with mix format
        run: mix format

      - name: Commit mix format code changes
        uses: EndBug/add-and-commit@v9
        with:
          author_name: "${{ github.event.pusher.name }}"
          author_email: "${{ github.event.pusher.email }}"
          message: 'Fix formatting of elixir code with mix format'
          add: 'lib'