name: pre-commit checks

on:
  push:
    branches:
      - "master"
      - "[0-9].[0-9]*"
  pull_request:
    types: [synchronize, opened, reopened, ready_for_review]

# cancel previous workflow jobs for PRs
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
  cancel-in-progress: true

jobs:
  pre-commit:
    runs-on: ubuntu-24.04
    strategy:
      matrix:
        python-version: ["current", "previous", "next"]
    steps:
      - name: "Checkout ${{ github.ref }} ( ${{ github.sha }} )"
        uses: actions/checkout@v6
        with:
          persist-credentials: false
          submodules: recursive
      - name: Setup Python
        uses: ./.github/actions/setup-backend/
        with:
          python-version: ${{ matrix.python-version }}
      - name: Enable brew and helm-docs
        # Add brew to the path - see https://github.com/actions/runner-images/issues/6283
        run: |
          echo "/home/linuxbrew/.linuxbrew/bin:/home/linuxbrew/.linuxbrew/sbin" >> $GITHUB_PATH
          eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
          echo "HOMEBREW_PREFIX=$HOMEBREW_PREFIX" >>"${GITHUB_ENV}"
          echo "HOMEBREW_CELLAR=$HOMEBREW_CELLAR" >>"${GITHUB_ENV}"
          echo "HOMEBREW_REPOSITORY=$HOMEBREW_REPOSITORY" >>"${GITHUB_ENV}"
          brew install norwoodj/tap/helm-docs
      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: '20'

      - name: Install Frontend Dependencies
        run: |
          cd superset-frontend
          npm ci

      - name: Install Docs Dependencies
        run: |
          cd docs
          yarn install --immutable

      - name: Cache pre-commit environments
        uses: actions/cache@v5
        with:
          path: ~/.cache/pre-commit
          key: pre-commit-v2-${{ runner.os }}-py${{ matrix.python-version }}-${{ hashFiles('.pre-commit-config.yaml') }}
          restore-keys: |
            pre-commit-v2-${{ runner.os }}-py${{ matrix.python-version }}-

      - name: pre-commit
        run: |
          set +e  # Don't exit immediately on failure
          export SKIP=eslint-frontend,type-checking-frontend
          pre-commit run --all-files
          PRE_COMMIT_EXIT_CODE=$?
          git diff --quiet --exit-code
          GIT_DIFF_EXIT_CODE=$?
          if [ "${PRE_COMMIT_EXIT_CODE}" -ne 0 ] || [ "${GIT_DIFF_EXIT_CODE}" -ne 0 ]; then
            if [ "${PRE_COMMIT_EXIT_CODE}" -ne 0 ]; then
              echo "❌ Pre-commit check failed (exit code: ${PRE_COMMIT_EXIT_CODE})."
              echo "🔍 Modified files:"
              git diff --name-only
            else
              echo "❌ Git working directory is dirty."
              echo "📌 This likely means that pre-commit made changes that were not committed."
              echo "🔍 Modified files:"
              git diff --name-only
            fi

            echo "🚒 To prevent/address this CI issue, please install/use pre-commit locally."
            echo "📖 More details here: https://superset.apache.org/docs/contributing/development#git-hooks"
            exit 1
          fi