codestyle-check.yml

name: CodeStyle Check

on:
  push:
    branches: [dygraph]
  pull_request:
  merge_group:
  workflow_dispatch:

jobs:
  codestyle-check:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        # Only run linter and formatter on minimum supported Python version
        python-version: ["3.8"]
        architecture: ["x64"]
    name: CodeStyle Check - Python ${{ matrix.python-version }} on ${{ matrix.architecture }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install pre-commit
        run: pipx install pre-commit

      - name: Install python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          architecture: ${{ matrix.architecture }}

      - uses: actions/cache@v4
        with:
          path: ~/.cache/pre-commit
          key: pre-commit-3|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}

      - name: print git log
        run: git log -10

      - name: Run pre-commit
        # Check only the files that have been changed in the PR
        # Ref: https://github.com/pre-commit/action/issues/7#issuecomment-1251300704
        run: pre-commit run --show-diff-on-failure --color=always --from-ref ${{ github.event.pull_request.base.sha }} --to-ref ${{ github.event.pull_request.head.sha }}