release-helm.yml

name: Release Helm Charts

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  plan:
    runs-on: ubuntu-latest
    outputs:
      charts: ${{ steps.plan.outputs.charts }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Plan
        id: plan
        run: |
          CHART_PATHS=$(find charts -name 'Chart.yaml' -exec dirname {} \;)
          CHARTS_JSON=$(echo "${CHART_PATHS}" | while read -r path; do
            name=$(yq e '.name' "$path/Chart.yaml")
            version=$(yq e '.version' "$path/Chart.yaml")
            echo "{\"path\": \"$path\", \"name\": \"$name\", \"version\": \"$version\"}"
          done | jq -s -c)
          echo "charts=${CHARTS_JSON}" | tee -a "$GITHUB_OUTPUT"

  push-chart:
    needs: [plan]
    runs-on: ubuntu-latest

    strategy:
      matrix:
        charts: ${{ fromJson(needs.plan.outputs.charts) }}

    env:
      HELM_EXPERIMENTAL_OCI: 1

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Helm
        uses: azure/setup-helm@v4

      - name: Helm login
        run: echo "${{ secrets.GITHUB_TOKEN }}" | helm registry login ghcr.io -u ${{ github.repository_owner }} --password-stdin

      - name: Package Helm Chart
        run: |
          helm package ${{ matrix.charts.path }} --destination packaged

      - name: Push Helm Chart to GHCR
        run: |
          CHART_FILE=packaged/${{ matrix.charts.name }}-${{ matrix.charts.version }}.tgz
          helm push $CHART_FILE oci://ghcr.io/appthrust/charts