Add Jenkinsfile

Signed-off-by: Quentin Legot <legotquentin@gmail.com>

Jenkinsfile

@@ -0,0 +1,18 @@
+pipeline {
+    agent any
+
+    stages {
+        stage('Build') {
+            steps {
+                echo 'Building..'
+                gradle build
+            }
+        }
+        stage('Test') {
+            steps {
+                echo 'Testing...'
+                gradle test
+            }
+        }
+    }
+}