Add Jenkinsfile

Jenkinsfile

@@ -0,0 +1,20 @@
+#!/usr/bin/groovy
+image = "doorboy-proxy"
+label = "latest"
+build = null
+
+node {
+    stage("Checkout") {
+        checkout scm
+    }
+
+    stage("Build") {
+        build = docker.build("kspaceee/${image}")
+    }
+
+    stage("Push") {
+        docker.withRegistry("https://registry.hub.docker.com", "dockerhub-kspace") {
+            build.push(label)
+        }
+    }
+}