Create the repository directory, so that runners on a fresh instance don't fail out

gitlab-ultimate.gitlab-ci.yml

@@ -20,7 +20,7 @@ include:
   # We need to make sure both directories exist, then we can copy files over
   # Since it is a separate volume, mv offers no advantages. tar | tar, plus rm, is the fastest execution
   before_script:
-    - mkdir -p ~/.m2 $CI_PROJECT_DIR/.m2
+    - mkdir -p ~/.m2 $CI_PROJECT_DIR/.m2/repository
     - tar -cC $CI_PROJECT_DIR/.m2 repository | tar -xC ~/.m2
     - rm -rf $CI_PROJECT_DIR/.m2/repository