Github Pre-commit action

pre-commit.yml

name: pre-commit

on:
  pull_request:
  push:
    branches: [master]

jobs:
  pre-commit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v1
      - uses: actions/setup-python@v1
      - id: file_changes
        uses: trilom/file-changes-action@v1.2.4
        with:
          output: ' '
      - uses: pre-commit/action@v2.0.0
        with:
          extra_args: --files ${{ steps.file_changes.outputs.files}}