release.yaml

name: Release Charts

on:
  push:
    branches:
      - master
    paths:
      - "charts/**"


jobs:
  release:
    runs-on: ubuntu-latest

    permissions:
      contents: write
      packages: write
      id-token: write

    steps:
      - name: Checkout
        uses: actions/checkout@v7
        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: Add dependencies
        run: |
          # Still need bitnami repo for the common chart dependency
          helm repo add bitnami https://charts.bitnami.com/bitnami

      - name: Run chart-releaser
        uses: helm/chart-releaser-action@3e001cb8c68933439c7e721650f20a07a1a5c61e # pin@v1.6.0
        with:
          config: cr.yaml
        env:
          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

      - name: Login to GitHub Container Registry
        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 #pin@v3.3.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Install Cosign
        uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 #pin@v3.7.0

      - name: Publish and Sign OCI Charts
        run: |
          for chart in `find .cr-release-packages -name '*.tgz' -print`; do
            helm push ${chart} oci://ghcr.io/${GITHUB_REPOSITORY} |& tee helm-push-output.log
            file_name=${chart##*/}
            chart_name=${file_name%-*}
            digest=$(awk -F "[, ]+" '/Digest/{print $NF}' < helm-push-output.log)
            cosign sign -y "ghcr.io/${GITHUB_REPOSITORY}/${chart_name}@${digest}"
          done
        env:
          COSIGN_EXPERIMENTAL: 1