handle_issue_comment.py

    @defer.inlineCallbacks
    def handle_issue_comment(self, payload, event):
        changes = []
        comment = payload["comment"]["body"].split()
        log.msg(f"Handled comment: {comment}")

        if payload.get("action") != "created": # should we support edits?
            return ([], "git")

        if len(comment) < 2 and comment[0] != f"@{BOT}":
            return ([], "git")
        
        pull_request = payload["issue"].get("pull_request")
        if pull_request is None:
            return ([], "git")
        else:
            pull_request = pull_request["url"].replace(self.github_api_endpoint, "")
            log.msg(pull_request)

        headers = {
            'User-Agent': 'Buildbot'
        }
        if self._token:
            headers['Authorization'] = 'token ' + self._token

        http = yield httpclientservice.HTTPClientService.getService(
            self.master, self.github_api_endpoint, headers=headers,
            debug=self.debug, verify=self.verify)
        
        pr_payload = {}
        pr_payload["action"] = "commented"
        pr_payload["sender"] = payload["sender"].copy()
        pr_payload["number"] = payload["issue"]["number"]
        pr_payload["repository"] = payload["repository"].copy()

        pull_request_object = yield http.get(pull_request)
        pr_payload["pull_request"] = yield pull_request_object.json()
    
        changes, vcs = yield self.handle_pull_request(pr_payload, event)
        changes[0]["properties"].update({"action": comment[1]}) # ex: @mycustombot [run] x y
        changes[0]["properties"].update({"bots": comment[2:]}) # ex: @mycustombot run [x y]
        return changes, vcs