helm-publish.yaml

name: Helm Publish

on:
  push:
    branches:
    - master
    paths:
      - 'stable/**'
  workflow_dispatch:

env:
  CHARTS_PATH: stable
  REGISTRY: "ghcr.io/${{ github.repository }}"

jobs:
  helm:
    permissions:
      contents: read
      packages: write
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Install Helm
        uses: azure/setup-helm@v4
        with:
          version: v3.12.3 # Lock version for now, helm v3.13.0 contains bugs related to oci that will be fixed in v3.13.1. https://github.com/helm/helm/issues/12423
      - name: Package Helm Charts
        shell: bash
        run: |
          find ${CHARTS_PATH} -type f -name 'Chart.yaml' | sed -r 's|/[^/]+$||' | sort | uniq | xargs --verbose -L 1 helm dep up
          for d in ${CHARTS_PATH}/*; do
              if [[ ! -f "${d}/Chart.yaml" ]]; then
                  echo "${d}/Chart.yaml not found. Skipping."
                  continue
              fi
              echo "$d"
              helm package "$d" -u
          done
          echo "Packing done"
      - name: Login to GitHub Container Registry
        shell: bash
        run: echo "${GITHUB_TOKEN}" | helm registry login ${REGISTRY} --username ${GITHUB_ACTOR} --password-stdin
        env:
          REGISTRY: "ghcr.io/${{ github.repository }}"
          GITHUB_TOKEN: ${{ github.token }}
      - name: Push Helm Charts to Github Container Registry (OCI)
        shell: bash
        run: |
          for f in *.tgz ; do
              echo "$f"
              helm push $f oci://${REGISTRY,,}
          done