ci: use google credentials for deployment

Author: Raymond Ottun

.github/workflows/ci.yaml

@@ -106,9 +106,9 @@ jobs:
           ref: 'main'
 
       - name: Authenticate with Google Cloud
-        uses: google-github-actions/auth@v0.1.0
+        uses: google-github-actions/auth@v1
         with:
-          credentials: ${{ secrets.GCLOUD_AUTH }}
+          credentials_json: '${{ secrets.GOOGLE_CREDENTIALS }}'
 
       - name: Deploy to Google Cloud Run
         uses: google-github-actions/deploy-cloudrun@v1