Fixing the build

Jenkinsfile

@@ -15,12 +15,15 @@ pipeline {
     stages {
         stage("Build") {
             steps {
-                sh 'whoami'
+                sh 'make clean'
-                sh 'make snow'
                 sh 'make'
                 archiveArtifacts artifacts: 'setup_*.exe'
             }
         }
     }
+    post {
+        always {
+            deleteDir()
+        }
 }