helm.yaml

name: Helm CI/CD

on:
  push:
    branches:
      - main
    tags:
      - v*
  pull_request:
    branches:
      - main
    paths:
      - "deploy/charts/**"

env:
  CHART_NAME: burrito
  CHART_PATH: ./deploy/charts/burrito
  CHART_REPO: ghcr.io/${{ github.repository_owner }}/charts

jobs:
  helm-render:
    name: Helm Render
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Helm Render
        run: helm template ${{ env.CHART_PATH }}

  helm-push:
    name: Helm Push
    runs-on: ubuntu-latest
    needs: helm-render
    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Compute versions
        shell: bash
        run: |
          CURRENT_VERSION=$(yq $CHART_PATH/Chart.yaml --expression .version)
          if [[ ${{ github.event_name }} == 'pull_request' || ${{ github.event_name }} == 'push' && ${{ github.ref_type }} == 'branch' ]]; then
            echo "VERSION=$(echo $CURRENT_VERSION-${{ github.sha }})" >> $GITHUB_ENV
            echo "APP_VERSION=${{ github.sha }}" >> $GITHUB_ENV
          elif [[ ${{ github.event_name }} == 'push' && ${{ github.ref_type }} == 'tag' ]]; then
            echo "VERSION=$(echo ${{ github.ref_name }} | sed 's/v//')" >> $GITHUB_ENV
            echo "APP_VERSION=${{ github.ref_name }}" >> $GITHUB_ENV
          else
            echo "Unsupported event type"
            exit 1
          fi

      - name: Helm Package
        run: helm package ${{ env.CHART_PATH }} -u --version ${{ env.VERSION }} --app-version ${{ env.APP_VERSION }}

      - name: Helm Push
        run: helm push ./${{ env.CHART_NAME }}-${{ env.VERSION }}.tgz oci://ghcr.io/${{ github.repository_owner }}/charts