set up maven for 1.12 branch

Jenkinsfile

@@ -0,0 +1,35 @@
+pipeline {
+  agent any
+  stages {
+    stage('Clean') {
+      steps {
+        sh './gradlew clean --no-daemon'
+      }
+    }
+
+    stage('Build') {
+      steps {
+        sh './gradlew build --no-daemon'
+      }
+    }
+
+    stage('Upload Artifacts') {
+      steps {
+        archiveArtifacts 'build/libs/**.jar'
+      }
+    }
+
+    stage('Publish') {
+      when { 
+        branch 'master' 
+      }
+      steps {
+        sh './gradlew publish --no-daemon'
+      }
+    }
+
+  }
+  environment {
+    local_maven = '/var/www/maven'
+  }
+}

build.gradle

@@ -109,7 +109,7 @@ publishing {
     }
     repositories {
         maven {
-            url "file:///srv/nginx/maven"
+            url "file://" + System.getenv("local_maven")
         }
     }
 }