name: "Build Helm Chart"
on:
  push:
    branches:
      - main
    paths:
      - "charts/dokuwiki/Chart.yaml"

jobs:
  helm-package:
    runs-on: ubuntu-latest
    env:
        APP: charts/dokuwiki
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Set Helm Chart App Name and Version
        id: get_version
        run: |
          APP_NAME=$(grep -oP '(?<=^name: ).*' ${{ env.APP }}/Chart.yaml)
          echo "Helm Chart App Name: $APP_NAME"
          echo "::set-output name=app::$APP_NAME"

          CHART_VERSION=$(grep -oP '(?<=^version: ).*' ${{ env.APP }}/Chart.yaml)
          echo "Helm Chart version: $CHART_VERSION"
          echo "::set-output name=tag::$CHART_VERSION"          

      - name: Setup Helm
        run: |
          curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
          helm version          

      - name: Package Helm Chart
        run: |
          helm dependency update ${{ env.APP }}
          helm lint ${{ env.APP }}
          helm package ${{ env.APP }}          

      - name: Upload Helm Package to repo
        run: |
          curl --user ${{ secrets.USER }}:${{ secrets.TOKEN }} -X POST --upload-file ./${{ steps.get_version.outputs.app }}-${{ steps.get_version.outputs.tag }}.tgz ${{ vars.HELMREGISTRY }}/api/packages/${{ vars.OWNER }}/helm/api/charts