Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -25,7 +25,9 @@ run_full_automation:
   when: manual
 
   before_script:
-    - apk add --no-cache curl bash jq
+    - apk add --no-cache curl bash jq bind-tools
+    - echo "Checking DNS resolution..."
+    - nslookup docker || getent hosts docker
     - echo "Checking Docker client and daemon..."
     - docker version
     - until docker info > /dev/null 2>&1; do echo "Waiting for Docker daemon..."; sleep 3; done