Switch build type

only release branches should build releases

.gitlab-ci.yml

@@ -6,7 +6,7 @@ stages:
 variables:
   DOCKER_IMAGE_BASE: registry.icinga.com/build-docker
   CI_SKIP_USCAN: "yes"
-  #ICINGA_BUILD_TYPE: snapshot
+  ICINGA_BUILD_TYPE: snapshot
   #ICINGA_BUILD_UPSTREAM_BRANCH:
 
 .build: &build
@@ -153,4 +153,4 @@ test/ubuntu/bionic:
 upload/ubuntu/bionic:
   <<: *upload
   dependencies:
-  - build/ubuntu/bionic
\ No newline at end of file
+  - build/ubuntu/bionic