Fix token parsing issue

Author: mkottakota1

.github/workflows/ci.yaml

@@ -369,21 +369,35 @@ jobs:
             exit 1
           fi
 
-          TOKEN=$(kubectl -n keycloak run curl-client --rm -i --restart=Never \
-            --image=curlimages/curl:latest \
-            --command -- \
-            curl -s -X POST "http://keycloak.keycloak.svc.cluster.local:8080/realms/${REALM}/protocol/openid-connect/token" \
-            -d "client_id=${CLIENT_ID}" \
-            -d "username=${USER}" \
-            -d "password=${PASSWORD}" \
-            -d "grant_type=password" \
-            -d "client_secret=${CLIENT_SECRET}" | jq -r .access_token)
-
-          if [ -z "$TOKEN" ]; then
+          RAW=$(kubectl -n keycloak run curl-client \
+              --image=curlimages/curl:latest \
+              --restart=Never --rm -i \
+              --command -- \
+              curl -s -X POST "http://keycloak.keycloak.svc.cluster.local:8080/realms/${REALM}/protocol/openid-connect/token" \
+                -d "client_id=${CLIENT_ID}" \
+                -d "username=${USER}" \
+                -d "password=${PASSWORD}" \
+                -d "grant_type=password" \
+                -d "client_secret=${CLIENT_SECRET}")
+
+          # Validate JSON before parsing
+          if ! echo "$RAW" | jq . >/dev/null 2>&1; then
+            echo "Token endpoint did not return valid JSON:"
+            echo "$RAW"
+            exit 1
+          fi
+
+          # Extract the access token
+          TOKEN=$(echo "$RAW" | jq -r .access_token)
+
+          if [ -z "$TOKEN" ] || [ "$TOKEN" = "null" ]; then
             echo "Failed to fetch access token"
+            echo "$RAW"
             exit 1
           fi
 
+          echo "Access token retrieved (length: ${#TOKEN})"
+
           echo "Creating Kubernetes Secret with token..."
           kubectl -n ${NS} delete secret oauth-token --ignore-not-found
           kubectl -n ${NS} create secret generic oauth-token \