Merge branch 'dev' into unicron-fix-github-installation-and-merge-queue

Assisted by [OpenAI](https://platform.openai.com/)

Assisted by [GitHub Copilot](https://github.com/features/copilot)

Author: lukaszgryglicki

cla-backend/cla/models/github_models.py

@@ -139,6 +139,9 @@ def received_activity(self, data):
         elif data["action"] == "checks_requested":
             cla.log.debug("github_models.received_activity - Handling checks requested pull request")
             return self.process_checks_requested_merge_group(data)
+        elif data["action"] == "enqueued":
+            cla.log.debug("github_models.received_activity - Handling enqueued pull request")
+            return self.process_enqueued_pull_request(data)
         else:
             cla.log.debug("github_models.received_activity - Ignoring unsupported action: {}".format(data["action"]))
 
@@ -456,6 +459,30 @@ def process_opened_pull_request(self, data):
         installation_id = data["installation"]["id"]
         self.update_change_request(installation_id, github_repository_id, pull_request_id)
 
+    def process_enqueued_pull_request(self, data):
+        """
+        Helper method to handle a webhook fired from GitHub for an enqueued PR.
+
+        :param data: The data returned from GitHub on this webhook.
+        :type data: dict
+        """
+        merge_group_sha = data.get("pull_request", {}).get("merge_commit_sha")
+        github_repository_id = data.get("repository", {}).get("id")
+        installation_id = data.get("installation", {}).get("id")
+        pull_request_id = data.get("pull_request", {}).get("number")
+        if None in (installation_id, github_repository_id, merge_group_sha, pull_request_id):
+            cla.log.warning(
+                "process_enqueued_pull_request: Missing required field(s): "
+                f"installation_id={installation_id}, "
+                f"github_repository_id={github_repository_id}, "
+                f"merge_group_sha={merge_group_sha}, "
+                f"pull_request_id={pull_request_id}. "
+                "Aborting update_merge_group."
+            )
+            return
+
+        self.update_merge_group(installation_id, github_repository_id, merge_group_sha, pull_request_id)
+
     def process_checks_requested_merge_group(self, data):
         """
         Helper method to handle a webhook fired from GitHub for a merge group event.