update staging deployment

Author: Mubangizi

.github/workflows/staging.yaml

@@ -83,11 +83,25 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
+
+      - name: Login (GCP)
+        uses: google-github-actions/auth@v2
+        with:
+          credentials_json: ${{ secrets.CREDENTIALS_JSON }}
+
+      - name: Install (Gcloud)
+        uses: google-github-actions/setup-gcloud@v2
+        with:
+          project_id: crane-cloud-274413
+          install_components: "gke-gcloud-auth-plugin"
 
-      - uses: azure/k8s-set-context@v1
+      - name: Login (Kubernetes Cluster)
+        uses: google-github-actions/get-gke-credentials@v2
         with:
-          kubeconfig: ${{ secrets.RENU_KUBECONFIG}}
+          cluster_name: staging-cluster
+          location: us-central1-a
+          project_id: crane-cloud-274413
 
       - name: Add Repo (cranecloud)
         run: |

README.md

@@ -1,6 +1,7 @@
 # Database API
-
 [![Coverage Status](https://coveralls.io/repos/github/crane-cloud/database-api/badge.svg?branch=develop)](https://coveralls.io/github/crane-cloud/database-api?branch=develop)
+[![Prod](https://github.com/crane-cloud/database-api/actions/workflows/prod.yml/badge.svg?branch=develop)](https://github.com/crane-cloud/database-api/actions/workflows/prod.yml)
+[![staging](https://github.com/crane-cloud/database-api/actions/workflows/staging.yaml/badge.svg?branch=develop&event=deployment_status)](https://github.com/crane-cloud/database-api/actions/workflows/staging.yaml)
 
 The database API offers a convenient and efficient way to create MySQL and PostgreSQL databases for users on the Crane Cloud platform