Add Jenkins file

Jenkinsfile

@@ -0,0 +1,11 @@
+pipeline {
+ agent { docker { image "registry.docker.internal/pierre42100/docker-comunicwebappscratch" } }
+ stages {
+  stage("build") {
+   steps {
+    sh 'php --version'
+	sh './builder build offline'
+   }
+  }
+ }
+}