added new environment for deploying branch builds

.gitlab-ci.yml

@@ -32,6 +32,17 @@ cleanup_build_job:
     - rm -rf dist
   when: on_failure
 
+develop:
+  stage: deploy
+  script: deploy.sh
+  environment: develop
+  except:
+    - tags
+    - master
+    - develop
+  variables:
+    ENVIRON: develop
+
 staging:
   stage: deploy
   script: deploy.sh