Move integration into a file

build.gradle

@@ -1,13 +1,11 @@
+apply plugin: 'maven'
 apply plugin: 'groovy'
 
+if (System.env['Jenkins.Repository']) {
+    apply from: 'gradle/integration.gradle'
+}
+
 repositories {
-
-    if (System.env['Jenkins.Repository']) {
-        maven {
-            url System.env['Jenkins.Repository']
-        }
-    }
-
     jcenter()
 }
 

gradle/integration.gradle

@@ -0,0 +1,18 @@
+/*
+ * Handle installing our artifacts into the Jenkins local repository for integration testing
+ * <https://wiki.jenkins-ci.org/display/JENKINS/Jenkins+Maven+Repository+Server>
+ */
+
+repositories {
+    maven {
+        url System.env['Jenkins.Repository']
+    }
+}
+
+uploadArchives {
+    repositories {
+        mavenDeployer {
+            repository(url: System.env['Jenkins.Repository'])
+        }
+    }
+}