chart-readme.yml

name: Update Helm Chart README.md
on:
  pull_request:
    types: [opened, synchronize, labeled]
    paths:
      - '**.md.gotmpl'
      - '**/values.yaml'
      - '**/README.md'

jobs:
  render_readme:
    name: Render README.md
    runs-on: ubuntu-22.04
    strategy:
      max-parallel: 1
      matrix:
        chart:
          - rasa
          - rasa-action-server
          - duckling
          - rasa-common
    steps:
      - uses: actions/checkout@v2
        with:
          token: ${{ secrets.RASABOT_HELM_TOKEN }}

      - name: Update README.md
        working-directory: charts/${{ matrix.chart }}
        id: readme
        run: |
          export SHASUM_RENDERED=$(docker run --rm --volume "$(pwd):/helm-docs" jnorwood/helm-docs:latest -d -l error | shasum)
          export SHASUM_CURRENT=$(cat README.md | shasum)

          if [[ "${SHASUM_RENDERED}" != "${SHASUM_CURRENT}" ]]; then
            docker run --rm --volume "$(pwd):/helm-docs" jnorwood/helm-docs:latest -d -l error > README.md
            echo "::set-output name=changed::true"
            echo "The README.md file has changed."
          fi

      - uses: EndBug/add-and-commit@2d7c2e89fcb436f8e139cc80813bd030bdd40c4b # v7
        if: steps.readme.outputs.changed == 'true'
        with:
          author_name: Roberto
          author_email: 43567378+rasabot@users.noreply.github.com
          default_author: github_actor
          add: 'charts/${{ matrix.chart }}/README.md'
          message: '[helm-docs] Update README.md'
          github_token: ${{ secrets.RASABOT_HELM_TOKEN }}