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-20.04
    strategy:
      matrix:
        python-version: ["3.9"]
    steps:
      - name: "Checkout ${{ github.ref }} ( ${{ github.sha }} )"
        uses: actions/checkout@v4
        with:
          persist-credentials: false
          submodules: recursive
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          cache: "pip"
          cache-dependency-path: |
            requirements/base.txt
            requirements/integration.txt
      - name: Install dependencies
        uses: ./.github/actions/cached-dependencies
        with:
          run: |
            apt-get-install
            pip-upgrade
            pip install wheel
            pip install -r requirements/base.txt
            pip install -r requirements/integration.txt
      # Add brew to the path - see https://github.com/actions/runner-images/issues/6283
      - name: Enable brew and helm-docs
        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: pre-commit
        run: |
          if ! pre-commit run --all-files; then
            git status
            git diff
            exit 1
          fi