Add jenkins service class

src/Pipfile

+[[source]]
+url = "https://pypi.python.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[requires]
+python_version = "3.7"
+
+[packages]
+python-jenkins = "==1.5.0"
\ No newline at end of file

src/services/JenkinsService.py

+import jenkins
+
+
+class JenkinsService:
+
+    def __init__(self, server, username, password, view_name):
+        self.__jenkins = jenkins.Jenkins(url=server, username=username, password=password)
+        self.__view_name = view_name
+
+    def get_jobs(self):
+        return self.__jenkins.get_jobs(view_name=self.__view_name)