releases.yml

name: Release Charts
on:
  push:
    branches:
      - main
jobs:
  publish-gh-pages:
    name: Publish to Github pages
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: write
    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: Run chart-releaser
        uses: helm/chart-releaser-action@v1.6.0
        with:
          config: "./cr.yaml"
        env:
          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: artifacts
          path: .cr-release-packages/

  publish-oci:
    name: Publish to ghcr.io
    runs-on: ubuntu-latest
    permissions:
      packages: write # needed for pushing to github registry
      id-token: write # needed for signing the images with GitHub OIDC Token
    needs: [publish-gh-pages]
    steps:
      - name: Install Cosign
        uses: sigstore/cosign-installer@v3
      - name: Downloads artifacts
        uses: actions/download-artifact@v4
        with:
          name: artifacts
          path: .cr-release-packages/
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Push charts to GHCR
        env:
          COSIGN_YES: true
        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 $NF}' < helm-push-output.log)
            cosign sign "ghcr.io/${GITHUB_REPOSITORY}/${chart_name}@${digest}"
          done