integration-tests-release.yaml

---
name: Release

on: 
  pull_request:
    paths:
      - 'pkg/**'
      - 'cmd/**'
      - 'charts/**'
      - 'tests/integration/**'
      - '.github/workflows/**'
  push:
    branches:
      - main
    paths:
      - 'pkg/**'
      - 'cmd/**'
      - 'charts/**'
      - 'tests/integration/**'
      - '.github/workflows/**'
  release:
    types:
      - published

jobs:
  release:
    # Release job should never run on forks and should only trigger on main pushes and published releases
    if: |
      ( github.event_name == 'release' && github.event.action == 'published' ) 
        || ( github.event_name == 'push' && github.ref == 'refs/heads/main' && github.repository_owner == 'k8ssandra' )
        
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      
      - name: Update PATH
        run: |
          echo "$GITHUB_WORKSPACE/bin" >> $GITHUB_PATH

      - name: Create env variables
        run: ./.github/scripts/env_variables.sh

      - name: Install Helm
        uses: azure/setup-helm@v3
        with:
          version: ${{ env.HELM_VERSION }}

      - name: Install and validate tool versions
        run: |
          scripts/install-yq.sh ${{ env.YQ_VERSION }}
          helm version
          yq -V

      - name: Update chart dependencies
        run: |
          scripts/update-helm-deps.sh

      - name: Compute release chart version
        id: compute_next_version
        run: |
          DATE_TIME=$(date '+%Y%m%d%H%M%S')
          RELEASE_VERSION=$(echo $(yq e '.version' charts/k8ssandra/Chart.yaml) | sed "s/-.*/-${DATE_TIME}-${GITHUB_SHA::8}/")
          echo "Release version is: $RELEASE_VERSION"
          echo "RELEASE_VERSION=${RELEASE_VERSION}" >> $GITHUB_ENV
          echo "RELEASE_VERSION=${RELEASE_VERSION}" >> $GITHUB_OUTPUT

      - name: Update Helm chart version
        run: |
          yq eval ".version |= \"${RELEASE_VERSION}\"" charts/k8ssandra/Chart.yaml -i
          cat charts/k8ssandra/Chart.yaml

      - name: Create working directory and copy charts
        run: |
          mkdir -p build/$RELEASE_VERSION
          cp -rv charts/* build/$RELEASE_VERSION/

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Cache Docker layers
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-integ-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-integ-

      - name: Update k8ssandra-tools cleaner tag
        run: |
          yq eval ".cleaner.image.tag |= \"${RELEASE_VERSION}\"" charts/k8ssandra/values.yaml -i

      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_PASSWORD }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v3
        with:
          context: .
          file: cmd/k8ssandra-client/Dockerfile
          push: true
          tags: k8ssandra/k8ssandra-tools:latest, k8ssandra/k8ssandra-tools:${{ steps.compute_next_version.outputs.RELEASE_VERSION }}
          platforms: linux/amd64,linux/arm64
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache

      - name: Generate package archives
        run: |
          ls | while read c; do
            if [[ -d $c ]]; then
              helm package $c
            fi
          done
        working-directory: build/${{ steps.compute_next_version.outputs.RELEASE_VERSION }}

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.8'
      # Helm Release
      - id: 'auth'
        uses: 'google-github-actions/auth@v1'
        with:
          credentials_json: '${{ secrets.GCP_SA_KEY }}'

      - name: 'Set up Cloud SDK'
        uses: google-github-actions/setup-gcloud@v1
        with:
          project_id: ${{ secrets.GCP_PROJECT_ID }}

      - name: Download current index from Google Cloud
        env:
          GCP_HELM_BUCKET_NAME: ${{ secrets.GCP_HELM_BUCKET_NAME }}
        run: gsutil cp gs://$GCP_HELM_BUCKET_NAME/stable/index.yaml ./
        working-directory: build/${{ steps.compute_next_version.outputs.RELEASE_VERSION }}

      - name: Regenerate Helm index
        env:
          GCP_HELM_BUCKET_NAME: ${{ secrets.GCP_HELM_BUCKET_NAME }}
        run: helm repo index . --merge index.yaml --url "https://$GCP_HELM_BUCKET_NAME/stable/"
        working-directory: build/${{ steps.compute_next_version.outputs.RELEASE_VERSION }}

      - name: Upload packages and index
        env:
          GCP_HELM_BUCKET_NAME: ${{ secrets.GCP_HELM_BUCKET_NAME }}
        run: |
          gsutil cp ./*.tgz gs://$GCP_HELM_BUCKET_NAME/stable/
          gsutil cp ./index.yaml gs://$GCP_HELM_BUCKET_NAME/stable/
        working-directory: build/${{ steps.compute_next_version.outputs.RELEASE_VERSION }}