helm-chart.yml

name: Garnet Helm Chart

on:
  workflow_dispatch: # allow manual run
  push:
    branches:
      - main
    paths:
      - 'charts/*/Chart.yaml'

permissions:
  contents: write
  packages: write
  pull-requests: write
      
jobs:
  helm-chart:
    runs-on: ubuntu-latest
    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: Install helm
        uses: azure/setup-helm@v4
        env:
          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

      - name: Install helm-docs
        env:
          HELM_DOCS_VERSION: "1.14.2"
        run: |
          cd /tmp
          wget https://github.com/norwoodj/helm-docs/releases/download/v"${HELM_DOCS_VERSION}"/helm-docs_"${HELM_DOCS_VERSION}"_Linux_x86_64.tar.gz
          tar -xvf helm-docs_"${HELM_DOCS_VERSION}"_Linux_x86_64.tar.gz
          sudo mv helm-docs /usr/local/bin

      - name: Set helm chart appVersion from Version.props
        run: |
          export VERSION_PROPS=$(awk -F'[<>]' '/VersionPrefix/{print $3}' Version.props)
          sed -i -e 's#Version.props#"'${VERSION_PROPS}'"#g' charts/garnet/Chart.yaml

      - name: Helm lint, helm-docs and helm package
        run: |
          mkdir .cr-release-packages
          for chart in $(find charts -mindepth 1 -maxdepth 1 -type d); do
            if [ -z "${chart:-}" ]; then
              break
            fi
            helm lint "${chart}"
            helm-docs --document-dependency-values --chart-search-root "${chart}"
            helm package "${chart}" --dependency-update --destination .cr-release-packages
          done

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v7
        with:
          add-paths: charts/garnet/README.md
          token: ${{ secrets.GITHUB_TOKEN }}
          committer: github-actions[bot] <${{ github.actor }}@users.noreply.github.com>
          author: ${{ github.actor }} <${{ github.actor_id }}+${{ github.actor }}@users.noreply.github.com>
          signoff: false
          branch: helm-docs-gen
          delete-branch: true
          title: '[helm-chart] Update charts/garnet/README.md by helm-docs'
          body: |
            - Update charts/garnet/README.md

            Auto-generated by [create-pull-request][1]

            [1]: https://github.com/peter-evans/create-pull-request
          labels: |
            helm-chart
            automated pr
        run: |
          git checkout -- charts/garnet/Chart.yaml

      - name: Login to GHCR
        env:
          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
        run: |
          echo "${GITHUB_TOKEN}" | helm registry login ghcr.io --username "${GITHUB_ACTOR}" --password-stdin

      - 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