Update the script based on the SHA of each commit

Scripts/github.py

@@ -19,6 +19,15 @@ class Github:
         if response.get("rate").get("remaining") == 0:
             raise Exception("Please try again later, you have exhausted your GitHub REST API request quota")
         
+    def get_latest_commit(self, owner, repo):
+        self.check_ratelimit()
+
+        url = "https://api.github.com/repos/{}/{}/commits".format(owner, repo)
+
+        response = self.fetcher.fetch_and_parse_content(url, "json")
+
+        return response[0]
+        
     def get_latest_artifact(self, owner, repo):
         results = []