main.yaml

name: Helm Chart Workflow

on:
  push:
    branches:
      - mainline

  pull_request:
    branches:
      - mainline

jobs:
  Helm:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Helm
        uses: azure/setup-helm@v3
        with:
          version: v3.14.0

      - name: Package All Helm Charts
        if: github.event_name == 'push'
        working-directory: ${{ github.workspace }}/charts
        run: |
          for dir in */ ; do
            if [ -f "$dir/Chart.yaml" ]; then
              helm package "$dir"
            fi
          done
        shell: bash

      - name: Login to GHCR
        if: github.event_name == 'push'
        run: |
          docker login ghcr.io \
            -u ${{ github.repository_owner }} \
            --password-stdin < <(echo "${{ secrets.GITHUB_TOKEN }}")

      - name: Publish Helm Charts to GHCR
        if: github.event_name == 'push'
        working-directory: ${{ github.workspace }}/charts
        run: |
          for chart in *.tgz ; do
            chart_name=$(basename "$chart" .tgz)
            chart_version=$(echo "$chart_name" | sed 's/.*-//')
            ghcr_chart="ghcr.io/${{ github.repository_owner }}/${{ github.repository }}/${chart_name}:${chart_version}"
            helm push "$chart" oci://ghcr.io/${{ github.repository_owner }}      
          done
        shell: bash