Merge pull request #2805 from coreos-inc/fix_preview_env_master

Fix master ci-pipeline

.gitlab-ci.jsonnet

@@ -26,6 +26,7 @@ local jobs = {
   },
   local onlyBranch = {
     only: ['branches'],
+    except: ['master']
   },
 
   'container-base-build': baseJob.dockerBuild + onlyMaster {

.gitlab-ci.yml

@@ -58,6 +58,8 @@ deploy-preview:
     name: review/${CI_COMMIT_REF_SLUG}
     on_stop: stop-preview
     url: https://quay-${CI_COMMIT_REF_SLUG}.k8s.devtable.com
+  except:
+  - master
   image: quay.io/appr/appr:kubectl
   only:
   - branches
@@ -195,6 +197,8 @@ stop-preview:
     action: stop
     name: review/${CI_COMMIT_REF_SLUG}
     url: https://quay-${CI_COMMIT_REF_SLUG}.k8s.devtable.com
+  except:
+  - master
   image: quay.io/appr/appr:kubectl
   only:
   - branches