Merge pull request 'jenkins test 3' (#18) from jenkins into main

Reviewed-on: #18

Jenkinsfile

@@ -1,6 +1,5 @@
 pipeline 
 { 
-    agent { dockerfile true } 
     stages 
     { 
         stage ( 'Build' ) 
@@ -10,4 +9,5 @@ pipeline
                 echo  'Test réussi'   
              } 
         } 
+    }
 }