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

Reviewed-on: #18

Jenkinsfile

@@ -0,0 +1,13 @@
+pipeline 
+{ 
+    stages 
+    { 
+        stage ( 'Build' ) 
+        { 
+            steps 
+            { 
+                echo  'Test réussi'   
+             } 
+        } 
+    }
+}