PEER-242: Add GHA GKE Deploy Script

Author: SeeuSim

.github/workflows/build-deploy-docker.yaml

@@ -186,29 +186,45 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
 
-      - name: Setup GCloud
-        uses: google-github-actions/setup-gcloud@v2
-        if: ${{ contains(github.ref, 'main') && github.event.pull_request.title != 'Feedback' && env.IS_GKE_CLUSTER_UP }}
-        with: 
-          service_account_key: ${{ secrets.GKE_SA_KEY }}
-          project_id: ${{ secrets.GKE_PROJECT }}
-      
+      - name: Auth GCloud
+        id: gcloud-auth
+        uses: google-github-actions/auth@v2
+        if: ${{ contains(github.ref, 'main') && github.event.pull_request.title != 'Feedback' }}
+        with:
+          credentials_json: '${{ secrets.GKE_CJSON }}'
+
+      - name: Detect GKE Cluster
+        id: gcloud-detect-gke
+        if: ${{ contains(github.ref, 'main') && github.event.pull_request.title != 'Feedback' }}
+        run: |-
+          clusters="$(gcloud container clusters list)"
+          is_up="$(echo $clusters | grep ${{ secrets.GKE_CLUSTER }})"
+          if [[ -z "$is_up" ]]; then
+            echo "is_up=false" >> $GITHUB_OUTPUT
+          else
+            echo "is_up=true" >> $GITHUB_OUTPUT
+          fi
+
       - name: Get GKE creds
+        id: gcloud-get-gke-creds
         uses: google-github-actions/get-gke-credentials@v2
-        if: ${{ contains(github.ref, 'main') && github.event.pull_request.title != 'Feedback' && env.IS_GKE_CLUSTER_UP }}
+        if: ${{ contains(github.ref, 'main') && github.event.pull_request.title != 'Feedback' && steps.gcloud-detect-gke.outputs.is_up == 'true' }}
         with:
           cluster_name: ${{ secrets.GKE_CLUSTER }}
           location: ${{ secrets.GKE_ZONE }}
-          credentials: ${{ secrets.GKE_SA_KEY }}
 
       - name: Deploy to GKE
-        if: ${{ contains(github.ref, 'main') && github.event.pull_request.title != 'Feedback' && env.IS_GKE_CLUSTER_UP }}
+        id: gcloud-deploy-gke
+        if: ${{ contains(github.ref, 'main') && github.event.pull_request.title != 'Feedback' && steps.gcloud-detect-gke.outputs.is_up == 'true' }}
         run: |-
-          deployments=("collab-service" "matching-service" "question-service" "user-service" "frontend")
-          for dplymnt in "${deployments[@]}"; do
-            kubectl -n peerprep rollout restart deployment "$dplymnt"
-          done
-
+          service="${{ matrix.package }}"
+          deployment="frontend"
+          if [[ "$service" == "collaboration" ]]; then
+            deployment="collab-service"
+          elif [[ "$service" != "frontend" ]]; then
+            deployment="$service-service"
+          fi
+          kubectl -n peerprep rollout restart deployment "$deployment"
 
   results:
     if: ${{ always() && !github.event.pull_request.draft }}