doc-helm.yaml

name: Generate Helm documentation
on:
  - pull_request
jobs:
  generate:
    runs-on: ubuntu-latest
    permissions: write-all
    steps:
    - uses: actions/checkout@v4
      with:
        ref: ${{ github.event.pull_request.head.ref }}

    - name: Get the rs-server version tag
      id: get_version
      shell: bash
      run: |
        # Enable pipefail so git command failures do not result in null versions downstream
        set -x

        echo "APP_VERSION=$(\
            git ls-remote --tags --refs --sort="v:refname" \
            https://github.com/RS-PYTHON/rs-server.git 'v0.*a*' | tail -n1 | sed 's/.*\///' \
        )" >> $GITHUB_OUTPUT

        echo "CHART_VERSION=0.$(\
            git ls-remote --tags --refs --sort="v:refname" \
            https://github.com/RS-PYTHON/rs-server.git 'v0.*a*' | tail -n1 | sed 's/.*\///' | sed 's/^v//' | sed 's/.\{3\}/&-/' \
         )" >> $GITHUB_OUTPUT

    - name: Update version number in chart.yaml
      shell: bash
      run: |
        for chart in $(find charts -name Chart.yaml); do
        sed -i "s,{{APP_VERSION}},${{ steps.get_version.outputs.APP_VERSION }}," $chart
        sed -i "s,{{CHART_VERSION}},${{ steps.get_version.outputs.CHART_VERSION }}," $chart
        done

    - name: Run helm-docs
      uses: losisin/helm-docs-github-action@v1.1.4
      with:
        git-push: true
        chart-search-root: ./charts