Added Jenkinsfile.

Jenkinsfile

@@ -0,0 +1,29 @@
+pipeline {
+    agent any
+
+    stages {
+        stage('Checkout') {
+            steps {
+                git url: 'http://10.1.1.1:3000/Rhinemann/sys-prog-coursework-lab-4.git', credentialsId: 'access_for_jenkins'
+            }
+        }
+
+        stage('Build') {
+            steps {
+                g++ main.cpp sort.h sort.cpp -o test -lgtest -pthread
+            }
+        }
+
+        stage('Test') {
+            steps {
+                test --gtest_output=xml:test_report.xml
+            }
+        }
+    }
+
+    post {
+    always {
+        xunit (tools: [ GoogleTest(pattern: 'test_report.xml') ])
+    }
+}
+}