publish-charts.yaml

name: Release Charts

on:
  push:
    paths:
      - 'charts/**'
      - '.github/workflows/publish-charts.yaml'
    branches:
      - master

jobs:
  lint-charts:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install Helm
        uses: azure/setup-helm@v4
        with:
          version: v3.5.4

      - uses: actions/setup-python@v5
        with:
          python-version: '3.9'
          check-latest: true

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.6.0

      - name: Run chart-testing (lint)
        run: |
          ct lint --config ct.yaml

  test-charts:
    needs:
      - lint-charts
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v4

      - name: Create k8s Kind Cluster
        uses: helm/kind-action@v1.5.0
        with:
          cluster_name: kind

      - name: Install Helm
        uses: azure/setup-helm@v4
        with:
          version: v3.5.4

      - name: Install yq
        run: |
          sudo snap install yq

      - name: Install and test Redis Related Helm charts
        run: |
          kubectl cluster-info --context kind-kind
          chart_dirs=("redis-operator" "redis" "redis-cluster" "redis-replication" "redis-sentinel")
          for dir in "${chart_dirs[@]}"
          do
            if [[ -f ./charts/$dir/Chart.yaml ]]; then
              helm dependency update ./charts/$dir/
            fi
            helm install $dir ./charts/$dir/
            helm test $dir
          done
          echo "Listing installed Helm charts..."

  release-charts:
    runs-on: ubuntu-latest
    needs:
      - test-charts
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          repository: "${{ github.repository_owner }}/redis-operator"
          path: "redis-operator"
          fetch-depth: 0

      - name: Checkout helm-charts
        uses: actions/checkout@v4
        with:
          repository: "${{ github.repository_owner }}/helm-charts"
          # use token for helm-charts repo
          token: "${{ secrets.HELM_CHARTER_TOKEN }}"
          path: "helm-charts"
          fetch-depth: 0

      - name: Get chart version
        run: |
          echo "chart_version=$(echo ${GITHUB_REF##*/v})" >> $GITHUB_ENV

      - name: Install Helm
        uses: azure/setup-helm@v4

      - name: Make charts
        shell: bash
        working-directory: redis-operator
        run: |
          helm repo add jetstack https://charts.jetstack.io
          helm repo update

          chart_dirs=("redis-operator" "redis" "redis-cluster" "redis-replication" "redis-sentinel")
          for dir in "${chart_dirs[@]}"
          do
            if [[ -f ./charts/$dir/Chart.yaml ]]; then
              helm dependency update ./charts/$dir/
            fi
            helm package charts/$dir -d .cr-release-packages
          done

      - name: Install chart-releaser
        uses: helm/chart-releaser-action@v1.6.0
        with:
          install_only: true

      # upload charts to helm-charts repos's release
      - name: Upload charts
        shell: bash
        working-directory: redis-operator
        run: |
          cr upload
        env:
          # GitHub repository
          CR_GIT_REPO: "helm-charts"
          # Path to directory with chart packages (default ".cr-release-packages")
          CR_PACKAGE_PATH: ".cr-release-packages"
          # use token for helm-charts repo
          CR_TOKEN: "${{ secrets.HELM_CHARTER_TOKEN }}"
          # owner
          CR_OWNER: "${{ github.repository_owner }}"
          # skip existing charts
          CR_SKIP_EXISTING: "true"

      # copy artifacts to helm-charts repo, we need those for update index
      - name: Copy artifacts
        run: |
          cp -r redis-operator/.cr-release-packages helm-charts/

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

      # this step will directly push to the main branch, so make sure you have the right permissions
      - name: Update index
        working-directory: helm-charts
        run: |
          cr index --push
        env:
          # GitHub repository
          CR_GIT_REPO: "helm-charts"
          # The GitHub pages branch (default "gh-pages")
          CR_PAGES_BRANCH: "gh-pages"
          # Path to directory with chart packages (default ".cr-release-packages")
          CR_PACKAGE_PATH: ".cr-release-packages"
          # use token for helm-charts repo
          CR_TOKEN: "${{ secrets.HELM_CHARTER_TOKEN }}"
          # owner
          CR_OWNER: "${{ github.repository_owner }}"
          # index path
          CR_INDEX_PATH: "index.yaml"