[CI] Allow to build and test everywhere. Push to prod only on master

.gitlab-ci.yml

@@ -64,10 +64,6 @@ set-variables:
       - "**/docker-compose.yml"
       when: always
     - when: manual
-  only:
-    refs:
-      - master
-      - dev-ci
 
 # Build the image that was modified
 build:
@@ -89,10 +85,6 @@ build:
       - "**/Dockerfile"
       when: always
     - when: manual
-  only:
-    refs:
-      - master
-      - dev-ci
 
 # Run CoreOS' Clair and make the CI failed if a critical vulnerability isn't in the whitelist
 clair:
@@ -117,10 +109,6 @@ clair:
       - "**/clair-whitelist.yml"
       when: always
     - when: manual
-  only:
-    refs:
-      - master
-      - dev-ci
 
 # Run docker-bench-security and upload the results
 docker-bench-security:
@@ -146,15 +134,11 @@ docker-bench-security:
   after_script:
     - docker logout $REGISTRY
   rules:
-    - changes:
+      changes:
       - "**/Dockerfile"
       - "**/docker-compose.yml"
       when: always
     - when: manual
-  only:
-    refs:
-      - master
-      - dev-ci
 
 # Push the generated image on the production registry,
 # once it passed all security tests and has been successfully built
@@ -172,5 +156,4 @@ push-prod:
   only:
     refs:
       - master
-      - dev-ci
   when: manual