update-chart-readme.yml

name: lint chart readme

on:
  pull_request_target:
    branches:
      - main
    paths:
      - 'charts/**'

permissions: write-all

jobs:
  check-chart-readme:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout bitnami-labs/readme-generator-for-helm
        uses: actions/checkout@v4
        with:
          repository: 'bitnami-labs/readme-generator-for-helm'
          ref: '56339fd97199c76326f224272deba14f3bcc8c3f'
          path: readme-generator-for-helm

      - name: Cache node modules
        uses: actions/cache@v3
        env:
          cache-name: cache-node-modules
        with:
          path: ~/.npm
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('readme-generator-for-helm/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-build-${{ env.cache-name }}-

      - name: Install readme-generator-for-helm
        run: |
          cd readme-generator-for-helm
          npm install

      - name: Checkout project
        uses: actions/checkout@v4
        with:
          ref: ${{github.event.pull_request.head.ref}}
          repository: ${{ github.event.pull_request.head.repo.full_name }}
          path: thisProject

      - name: generate chart/README.md
        run: |
          echo -e "\033[32mUse readme-generator-for-helm to generate README.md\033[0m"
          echo "-----------------------------"
          readme-generator-for-helm/bin/index.js \
          --values "thisProject/charts/spiderpool/values.yaml" \
          --readme "thisProject/charts/spiderpool/README.md"
          echo "-----------------------------"

      - name: Upload artifact digests
        uses: actions/upload-artifact@v3.1.3
        with:
          name: README.md
          path: thisProject/charts/spiderpool/README.md

      - name: Diff chart/README.md
        run: |
          cd thisProject
          if git diff --quiet; then
            echo -e "\033[32mREADME.md has not changed\033[0m"
          else
            echo -e "\033[31mcharts/spiderpool/README.md has changed!\033[0m"
            echo -e "\033[31mPlease refer to artifact, and then commit the code.\033[0m"
            echo -e "\033[31mAlternatively, copy the contents of the new README.md below into your commit.\033[0m"
            echo -e "\033[31m-----------------------------\033[0m"
            cat charts/spiderpool/README.md
            exit 1
          fi