Updating GKE workflow based on latest starter workflow

content/actions/guides/deploying-to-google-kubernetes-engine.md

@@ -91,16 +91,12 @@ on:
   release:
     types: [created]
  
-# 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: us-west1-a
-  GKE_CLUSTER: example-gke-cluster
-  IMAGE: gke-test
-  REGISTRY_HOSTNAME: gcr.io
-  DEPLOYMENT_NAME: gke-test
+  PROJECT_ID: ${{ secrets.GKE_PROJECT }}
+  GKE_CLUSTER: cluster-1    # TODO: update to cluster name
+  GKE_ZONE: us-central1-c   # TODO: update to cluster zone
+  DEPLOYMENT_NAME: gke-test # TODO: update to deployment name
+  IMAGE: static-site
  
 jobs:
   setup-build-publish-deploy:
@@ -112,38 +108,46 @@ jobs:
       uses: actions/checkout@v2
  
     # Setup gcloud CLI
-    - uses: GoogleCloudPlatform/github-actions/setup-gcloud@master
+    - uses: google-github-actions/setup-gcloud@v0.2.0
       with:
-        service_account_email: ${{ secrets.GKE_EMAIL }}
-        service_account_key: ${{ secrets.GKE_KEY }}
+        service_account_key: ${{ secrets.GKE_SA_KEY }}
+        project_id: ${{ secrets.GKE_PROJECT }}
  
     # 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
+    - run: |-
+        gcloud --quiet auth configure-docker
       
+    # Get the GKE credentials so we can deploy to the cluster
+    - uses: google-github-actions/get-gke-credentials@v0.2.1
+      with:
+        cluster_name: ${{ env.GKE_CLUSTER }}
+        location: ${{ env.GKE_ZONE }}
+        credentials: ${{ secrets.GKE_SA_KEY }}
+
     # Build the Docker image
     - name: Build
-      run: |        
-        docker build -t "$REGISTRY_HOSTNAME"/"$GKE_PROJECT"/"$IMAGE":"$GITHUB_SHA"
+      run: |-
+        docker build \
+          --tag "gcr.io/$PROJECT_ID/$IMAGE:$GITHUB_SHA" \
+          --build-arg GITHUB_SHA="$GITHUB_SHA" \
+          --build-arg GITHUB_REF="$GITHUB_REF" \
+          .
  
     # Push the Docker image to Google Container Registry
     - name: Publish
-      run: |
-        docker push $REGISTRY_HOSTNAME/$GKE_PROJECT/$IMAGE:$GITHUB_SHA
+      run: |-
+        docker push "gcr.io/$PROJECT_ID/$IMAGE:$GITHUB_SHA"
         
     # Set up kustomize
     - name: Set up Kustomize
-      run: |
-        curl -o kustomize --location https://github.com/kubernetes-sigs/kustomize/releases/download/v3.1.0/kustomize_3.1.0_linux_amd64
+      run: |-
+        curl -sfLo kustomize https://github.com/kubernetes-sigs/kustomize/releases/download/v3.1.0/kustomize_3.1.0_linux_amd64
         chmod u+x ./kustomize
  
     # Deploy the Docker image to the GKE cluster
     - name: Deploy
-      run: |
-        gcloud container clusters get-credentials $GKE_CLUSTER --zone $GKE_ZONE --project $GKE_PROJECT
-        ./kustomize edit set image $REGISTRY_HOSTNAME/$GKE_PROJECT/$IMAGE:${GITHUB_SHA}
+      run: |-
+        ./kustomize edit set image gcr.io/PROJECT_ID/IMAGE:TAG=gcr.io/$PROJECT_ID/$IMAGE:$GITHUB_SHA
         ./kustomize build . | kubectl apply -f -
         kubectl rollout status deployment/$DEPLOYMENT_NAME
         kubectl get services -o wide