Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -5,7 +5,7 @@
 # CERN's shared runner is used which is configured for Docker with SL6
 # sudo is not necessary in docker, every application used needs to be installed first
 
-
+image: gitlab-registry.cern.ch/computersecurity/security-services-code-checking:latest
 
 before_script:
  - yum -y -q clean all 
@@ -16,16 +16,20 @@ before_script:
  - yum -y -q install boost-devel 
  - yum -y -q install uhal
 
+stages:
+  - build_Ph2_ACF
+
 
-build_Ph2_ACF:
- script:
-  - ls
-  - mkdir build/
-  - cd build/
-  - cmake ..
-  - make
-  - cd ..
-  - ls
+compilation:
+    stage: build_Ph2_ACF
+    script:
+        - ls
+        - mkdir build/
+        - cd build/
+        - cmake ..
+        - make
+        - cd ..
+        - ls
   
 
 after_script: