Build only on CentOS 7

.gitlab-ci.yml

@@ -65,43 +65,3 @@ upload/centos/7:
   <<: *upload
   dependencies:
     - build/centos/7
-
-###################################
-# Fedora
-###################################
-build/fedora/34:
-  <<: *build
-  variables:
-    DOCKER_IMAGE: fedora/34
-
-test/fedora/34:
-  <<: *test
-  variables:
-    DOCKER_IMAGE: fedora/34
-  dependencies:
-    - build/fedora/34
-
-upload/fedora/34:
-  <<: *upload
-  dependencies:
-    - build/fedora/34
-
-###################################
-# openSUSE
-###################################
-build/opensuse/15.3:
-  <<: *build
-  variables:
-    DOCKER_IMAGE: opensuse/15.3
-
-test/opensuse/15.3:
-  <<: *test
-  variables:
-    DOCKER_IMAGE: opensuse/15.3
-  dependencies:
-  - build/opensuse/15.3
-
-upload/openSUSE/15.3:
-  <<: *upload
-  dependencies:
-  - build/opensuse/15.3