release-helm.yaml

name: Release Helm Chart

on:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'

jobs:
  release:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@v3
        with:
          version: 'latest'

      - name: Configure Docker for OCI
        run: |
          echo ${{ secrets.GITHUB_TOKEN }} | helm registry login ghcr.io \
            --username ${{ github.actor }} \
            --password-stdin

      - name: Extract version from tag
        id: get_version
        run: |
          # Remove 'v' prefix from tag
          VERSION="${GITHUB_REF#refs/tags/v}"
          echo "VERSION=${VERSION}" >> $GITHUB_OUTPUT
          echo "Tag version: ${VERSION}"

      - name: Update Chart.yaml with tag version
        run: |
          # Update the version in Chart.yaml to match the tag
          yq eval ".version = \"${{ steps.get_version.outputs.VERSION }}\"" -i Chart.yaml
          echo "Updated Chart.yaml version to ${{ steps.get_version.outputs.VERSION }}"
          cat Chart.yaml

      - name: Package Helm chart
        id: package
        run: |
          helm package .
          PACKAGE_FILE=$(ls -t *.tgz | head -n1)
          echo "package_file=${PACKAGE_FILE}" >> $GITHUB_OUTPUT
          echo "Packaged file: ${PACKAGE_FILE}"

      - name: Push to GitHub Container Registry
        run: |
          REPO_LOWERCASE=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
          helm push "${{ steps.package.outputs.package_file }}" oci://ghcr.io/${REPO_LOWERCASE}