Replace Fedora 28 with 30

.gitlab-ci.yml

@@ -83,39 +83,39 @@ upload/epel/6:
 ###################################
 # Fedora
 ###################################
-build/fedora/29:
+build/fedora/30:
   <<: *build
   variables:
-    DOCKER_IMAGE: fedora/29
+    DOCKER_IMAGE: fedora/30
 
-test/fedora/29:
+test/fedora/30:
   <<: *test
   variables:
-    DOCKER_IMAGE: fedora/29
+    DOCKER_IMAGE: fedora/30
   dependencies:
-    - build/fedora/29
+    - build/fedora/30
 
-upload/fedora/29:
+upload/fedora/30:
   <<: *upload
   dependencies:
-    - build/fedora/29
+    - build/fedora/30
 
-build/fedora/28:
+build/fedora/29:
   <<: *build
   variables:
-    DOCKER_IMAGE: fedora/28
+    DOCKER_IMAGE: fedora/29
 
-test/fedora/28:
+test/fedora/29:
   <<: *test
   variables:
-    DOCKER_IMAGE: fedora/28
+    DOCKER_IMAGE: fedora/29
   dependencies:
-    - build/fedora/28
+    - build/fedora/29
 
-upload/fedora/28:
+upload/fedora/29:
   <<: *upload
   dependencies:
-    - build/fedora/28
+    - build/fedora/29
 
 ###################################
 # SLES