Add Github Connector (#11259)

- Add new module ERPNext Integrations

erpnext/erpnext_integrations/connectors/github_connection.py

@@ -0,0 +1,45 @@
+from __future__ import unicode_literals
+import frappe
+from frappe.data_migration.doctype.data_migration_connector.connectors.base import BaseConnection
+from github import Github
+
+class GithubConnection(BaseConnection):
+	def __init__(self, connector):
+		self.connector = connector
+
+		try:
+			password = self.get_password()
+		except frappe.AuthenticationError:
+			password = None
+
+		if self.connector.username and password:
+			self.connection = Github(self.connector.username, self.get_password())
+		else:
+			self.connection = Github()
+
+		self.name_field = 'id'
+
+	def insert(self, doctype, doc):
+		pass
+
+	def update(self, doctype, doc, migration_id):
+		pass
+
+	def delete(self, doctype, migration_id):
+		pass
+
+	def get(self, remote_objectname, fields=None, filters=None, start=0, page_length=10):
+		repo = filters.get('repo')
+
+		if remote_objectname == 'Milestone':
+			return self.get_milestones(repo, start, page_length)
+		if remote_objectname == 'Issue':
+			return self.get_issues(repo, start, page_length)
+
+	def get_milestones(self, repo, start=0, page_length=10):
+		_repo = self.connection.get_repo(repo)
+		return list(_repo.get_milestones()[start:start+page_length])
+
+	def get_issues(self, repo, start=0, page_length=10):
+		_repo = self.connection.get_repo(repo)
+		return list(_repo.get_issues()[start:start+page_length])