Deploy after build stage and notify GitHub.

Move test deployment so that it happens right after the "Build nano"
stage and notify GitHub status API with custom context.

Jenkinsfile

@@ -74,6 +74,16 @@ node('lisk-nano') {
       }
     }
 
+    stage ('Deploy') {
+      try {
+        sh 'rsync -axl --delete --rsync-path="mkdir -p /var/www/test/lisk-nano/$BRANCH_NAME/ && rsync" $WORKSPACE/app/dist/ jenkins@master-01:/var/www/test/lisk-nano/$BRANCH_NAME/'
+        githubNotify context: 'Jenkins test deployment', description: 'Commit was deployed to test', status: 'SUCCESS', targetUrl: "https://${HUDSON_URL}/test/lisk-nano/${BRANCH_NAME}"
+      } catch (err) {
+        echo "Error: ${err}"
+        fail('Stopping build: deploy failed')
+      }
+    }
+
     stage ('Run Unit Tests') {
       try {
         ansiColor('xterm') {
@@ -111,15 +121,6 @@ node('lisk-nano') {
         fail('Stopping build: end-to-end test suite failed')
       }
     }
-
-    stage ('Deploy') {
-      try {
-        sh 'rsync -axl --delete --rsync-path="mkdir -p /var/www/test/lisk-nano/$BRANCH_NAME/ && rsync" $WORKSPACE/app/dist/ jenkins@master-01:/var/www/test/lisk-nano/$BRANCH_NAME/'
-      } catch (err) {
-        echo "Error: ${err}"
-        fail('Stopping build: deploy failed')
-      }
-    }
   } catch(err) {
     echo "Error: ${err}"
   } finally {