add debugging info

.gitlab-ci.yml

@@ -25,6 +25,10 @@ build:
   stage: build
   script:
     - echo "---------- build stage ----------"
+    - apt-get update -y
+    - apt-get install -y iputils-ping ssh
+    - ping -c 2 repo.prod.meissa.de
+    - ssh-keyscan repo.prod.meissa.de
     - ./gradlew assemble
   artifacts:
     paths:
@@ -64,8 +68,6 @@ publish-maven-package:
       when: never
     - if: $CI_COMMIT_TAG !~ /^release-[0-9]+[.][0-9]+([.][0-9]+)?$/
   script:
-    - ping -c 2 repo.prod.meissa.de
-    - ssh-keyscan repo.prod.meissa.de
     - ./gradlew -x assemble -x test jar
     - ./gradlew -x assemble -x test publish
   artifacts: