helm-publish-on-tag.yml

name: Helm publish on new tag

on:
  push:
    tags:
      - '*'

jobs:
  chart-publish-on-tag:
    runs-on: ubuntu-latest
    permissions:
      contents: write # to push chart release and create a release (helm/chart-releaser-action)
      packages: write # needed for ghcr access
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Configure Git
        run: |
          git config user.name "$GITHUB_ACTOR"
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"

      - name: Set up Helm
        uses: azure/setup-helm@v4
        with:
          version: v3.12.0

      - name: Run chart-releaser
        uses: helm/chart-releaser-action@v1.5.0
        with:
          charts_dir: .
          config: cr.yaml
        env:
          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
          CR_SKIP_EXISTING: "true"

      - name: Login to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Push charts to GHCR
        run: |
          shopt -s nullglob
          for pkg in .cr-release-packages/*.tgz; do
            if [ -z "${pkg:-}" ]; then
              break
            fi
            helm push "${pkg}" "oci://ghcr.io/${GITHUB_REPOSITORY_OWNER}/helm-charts"
          done