helm-package-and-publish.yaml

name: Helm package and push to ghcr.io
on:
  # publish on releases, e.g. v2.1.13 (image tagged as "2.1.13" - "v" prefix is removed)
  # release:
  #   types: [ published ]

  push:
    tags:
      - "v*.*.*" 

  #   branches:
  #     - 'main'
  #   paths:
  #     - 'helm-chart/**'
  #     - '.github/workflows/helm-package-and-publish.yaml'

# TODO: 
#   - package helm
#   - upload release artifact
#   - get its url
#   - update/merge gh-pages/index.yaml


jobs:
  helm-package-and-push-to-ghcr-io:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:


      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install Helm
        uses: azure/setup-helm@v4.2.0

      - name: Helm Package and Push to ghcr.io
        id: helm_package
        run: |
          echo "Tag version: $GITHUB_REF"
          RELEASE_TAG="${{ github.event.release.tag_name }}"
          VERSION="${RELEASE_TAG:-v6.6.6}"
          CLEAN_VERSION="${VERSION#v}"
          echo "RELEASE Version: $CLEAN_VERSION"
          PACKAGE_OUTPUT=$(helm package --version "$CLEAN_VERSION" helm-chart)
          echo "PACKAGE_OUTPUT=$PACKAGE_OUTPUT"
          PACKAGE_NAME=$(basename "$PACKAGE_OUTPUT")
          echo "Generated helm package: $PACKAGE_NAME"
          # save the generated package name to github_output to pass it to next step
          echo "package-name=$PACKAGE_NAME" >> $GITHUB_OUTPUT
      
      - name: test
        id: test
        run: |
          echo "message=$MESSAGE"
        env:
          MESSAGE: ${{ steps.helm_package.outputs.package-name}}

      - name: Release
        uses: softprops/action-gh-release@v2.0.8
        if: startsWith(github.ref, 'refs/tags/')
        with:
          files: ${{ steps.helm_package.outputs.package-name}}
          token: ${{ secrets.GHCR_TOKEN }}