ci: fix kong setup verification

.ci/setup_kong_ee.sh

@@ -71,11 +71,19 @@ GATEWAY_CONTAINER_NAME=kong
 # create docker network
 docker network create $NETWORK_NAME
 
-waitContainer() {
+waitPostGres() {
   for try in {1..100}; do
-    echo "waiting for $1.."
-    nc localhost $2 && break;
-    sleep $3
+    echo "waiting for PostgreSQL"
+    nc localhost 5432 && break;
+    sleep 0.2
+  done
+}
+
+waitKong() {
+  for try in {1..100}; do
+    echo "waiting for Kong"
+    docker exec --user root kong kong health && break;
+    sleep 0.2
   done
 }
 
@@ -88,7 +96,7 @@ docker run --rm -d --name $PG_CONTAINER_NAME \
   -e "POSTGRES_PASSWORD=$KONG_DB_PASSWORD" \
   postgres:9.6
 
-waitContainer "PostgreSQL" 5432 0.2
+waitPostGres
 
 # Prepare the Kong database
 docker run --rm --network=$NETWORK_NAME \
@@ -126,4 +134,4 @@ docker run -d --name $GATEWAY_CONTAINER_NAME \
   -p 8004:8004 \
   $KONG_IMAGE
 
-waitContainer "Kong" 8001 0.2
+waitKong