Build openSUSE v15.3 and v15.4

.gitlab-ci.yml

@@ -93,3 +93,37 @@ upload/fedora/35:
   <<: *upload
   dependencies:
     - build/fedora/35
+
+build/opensuse/15.4:
+  <<: *build
+  variables:
+    DOCKER_IMAGE: opensuse/15.4
+
+test/opensuse/15.4:
+  <<: *test
+  variables:
+    DOCKER_IMAGE: opensuse/15.4
+  dependencies:
+    - build/opensuse/15.4
+
+upload/opensuse/15.4:
+  <<: *upload
+  dependencies:
+    - build/opensuse/15.4
+
+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