formatter.yaml

name: Check formatting

on:
  workflow_dispatch:
  pull_request:
  push:
    branches:
      - main

jobs:
  formatter:
    name: Check formatting of Python, C++, and Bazel files.
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: Build wheel
        shell: bash
        run: |
          bazelisk run //:bazel_formatter
          bazelisk run //:python_formatter
          bazelisk run //:clang_formatter

      - name: Check if there is any change
        id: changes
        run: echo "changed=$(git status --porcelain | wc -l)" >> $GITHUB_OUTPUT

      - name: Error if code has not been formatted
        if: steps.changes.outputs.changed != 0
        run: |
          echo "Code has not been formatted. Please run the formatters as described by the README."
          echo "Files changed:"
          git status
          return 1