clean jenkins workspace (post build)

Jenkinsfile

@@ -21,4 +21,15 @@ agent any
 			}
 		}
 	}
+	post {
+        // Clean after build
+        always {
+            cleanWs(cleanWhenNotBuilt: true,
+                    deleteDirs: true,
+                    disableDeferredWipeout: true,
+                    notFailBuild: true,
+                    patterns: [[pattern: '.gitignore', type: 'INCLUDE'],
+                               [pattern: '.propsfile', type: 'EXCLUDE']])
+        }
+    }
 }