name: Lint Bazel

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  buildifier:
    runs-on: 'ubuntu-latest'
    strategy:
      fail-fast: false
      matrix:
        check:
          - name: Run buildifier format
            run: ./buildifier -r -mode=check -lint=off .
          - name: Run buildifier lint
            run: ./buildifier -r -lint=warn .
    name: ${{ matrix.check.name }}
    env:
      BUILDIFIER_VERSION: v8.2.1

    steps:
      - name: Checkout Code
        uses: actions/checkout@v5

      - name: Cache buildifier
        id: cache-buildifier
        uses: actions/cache@v4
        with:
          path: ./buildifier
          key: ${{ runner.os }}-buildifier-${{ env.BUILDIFIER_VERSION }}

      - name: Download buildifier
        if: steps.cache-buildifier.outputs.cache-hit != 'true'
        run: |
          wget https://github.com/bazelbuild/buildtools/releases/download/${BUILDIFIER_VERSION}/buildifier-linux-amd64 -O buildifier
          chmod +x buildifier

      - name: ${{ matrix.check.name }}
        run: ${{ matrix.check.run }}