Revert "Revert "Add openSUSE support" (#2697)" (#2699)

This reverts commit 51f4e6585a.

.gitlab-ci.yml

@@ -308,6 +308,10 @@ before_script:
 # stage: deploy-special
   MOVED_TO_GROUP_VARS: "true"
 
+.opensuse_canal_variables: &opensuse_canal_variables
+# stage: deploy-part2
+  MOVED_TO_GROUP_VARS: "true"
+
 
 # Builds for PRs only (premoderated by unit-tests step) and triggers (auto)
 ### PR JOBS PART1
@@ -589,6 +593,17 @@ gce_centos7-calico-ha-triggers:
   when: on_success
   only: ['triggers']
 
+gce_opensuse-canal:
+  stage: deploy-part2
+  <<: *job
+  <<: *gce
+  variables:
+    <<: *gce_variables
+    <<: *opensuse_canal_variables
+  when: manual
+  except: ['triggers']
+  only: ['master', /^pr-.*$/]
+
 # no triggers yet https://github.com/kubernetes-incubator/kargo/issues/613
 gce_coreos-alpha-weave-ha:
   stage: deploy-special