reload github projects every 12 hours

buildbot_nix/buildbot_nix.py

@@ -14,16 +14,19 @@ from pathlib import Path
 from typing import Any
 
 from buildbot.configurators import ConfiguratorBase
-from buildbot.plugins import (reporters, schedulers, secrets, steps, util,
+from buildbot.plugins import reporters, schedulers, secrets, steps, util, worker
-                              worker)
 from buildbot.process import buildstep, logobserver, remotecommand
 from buildbot.process.log import Log
 from buildbot.process.project import Project
 from buildbot.process.properties import Interpolate, Properties
 from buildbot.process.results import ALL_RESULTS, statusToString
 from buildbot.steps.trigger import Trigger
-from github_projects import (GithubProject, create_project_hook,  # noqa: E402
+from github_projects import (  # noqa: E402
-                             load_projects, refresh_projects)
+    GithubProject,
+    create_project_hook,
+    load_projects,
+    refresh_projects,
+)
 from twisted.internet import defer, threads
 from twisted.python.failure import Failure
 
@@ -734,12 +737,20 @@ class NixConfigurator(ConfiguratorBase):
                 self.github.project_cache_file,
             )
         )
-        config["schedulers"].append(
+        config["schedulers"].extend(
+            [
                 schedulers.ForceScheduler(
                     name="reload-github-projects",
                     builderNames=["reload-github-projects"],
                     buttonName="Update projects",
-            )
+                ),
+                # project list twice a day
+                schedulers.Periodic(
+                    name="reload-github-projects-bidaily",
+                    builderNames=["reload-github-projects"],
+                    periodicBuildTimer=12 * 60 * 60,
+                ),
+            ]
         )
         config["services"] = config.get("services", [])
         config["services"].append(