gke-deploy-react-webapp-jhipster.yml

name: Build React Web App(JHipster) and Deploy to GKE

on:
  push:
    branches:
    - master

# Environment variables available to all jobs and steps in this workflow
env:
  GKE_PROJECT: ${{ secrets.GKE_PROJECT }}
  GKE_EMAIL: ${{ secrets.GKE_EMAIL }}
  GITHUB_SHA: ${{ github.sha }}
  GKE_ZONE: europe-west1-b
  GKE_CLUSTER: your-first-cluster-1
  IMAGE: react-webapp-jhipster
  REACT_WEBAPP_PORT: 3004
  SERVER_URL: spendingbetter.com
  SERVER_PROTOCOL: https

jobs:

  setup-build-publish-deploy:
    if: contains(toJson(github), '[deploy react-webapp-jhipster]')
    name: Setup, Build, Publish, and Deploy
    runs-on: ubuntu-latest
    steps:

    - name: Checkout
      uses: actions/checkout@master

    # Setup gcloud CLI
    - uses: GoogleCloudPlatform/github-actions/setup-gcloud@master
      with:
        version: '270.0.0'
        service_account_email: ${{ secrets.GKE_EMAIL }}
        service_account_key: ${{ secrets.GKE_KEY }}

    # Configure docker to use the gcloud command-line tool as a credential helper
    - run: |
        # Set up docker to authenticate
        # via gcloud command-line tool.
        gcloud auth configure-docker

    - name: Test
      uses: actions/setup-node@master
      with:
        node-version: '10.x'
    - run: |
        npm --prefix ./react-webapp-jhipster install ./react-webapp-jhipster --silent
        npm --prefix ./react-webapp-jhipster test --silent

    # Build the Docker image
    - name: Build
      run: |
        docker build -t eu.gcr.io/"$GKE_PROJECT"/"$IMAGE":"$GITHUB_SHA" \
          --build-arg GITHUB_SHA="$GITHUB_SHA" \
          --build-arg GITHUB_REF="$GITHUB_REF" \
          --build-arg SERVER_PROTOCOL=$SERVER_PROTOCOL \
          --build-arg SERVER_URL=$SERVER_URL \
          --build-arg PORT="$REACT_WEBAPP_PORT" ./react-webapp-jhipster

    # Push the Docker image to Google Container Registry
    - name: Publish
      run: |
        docker push eu.gcr.io/$GKE_PROJECT/$IMAGE:$GITHUB_SHA

      # Set up docker image
    - name: Set up docker image
      run: |
        gcloud container clusters get-credentials $GKE_CLUSTER --zone $GKE_ZONE --project $GKE_PROJECT
        gcloud components install beta --quiet
        yes | gcloud beta container images add-tag eu.gcr.io/$GKE_PROJECT/$IMAGE:$GITHUB_SHA eu.gcr.io/$GKE_PROJECT/$IMAGE:latest

    # Deploy the Docker image to the GKE cluster
    - name: Deploy
      run: |
        kubectl config view
        kubectl config current-context
        kubectl patch deployment $IMAGE -p "{\"spec\":{\"template\":{\"metadata\":{\"annotations\":{\"date\":\"`date +'%s'`\"}}}}}" || kubectl apply -f ./.github/workflows/kubernetes/deployment-react-webapp-jhipster.yml