[BEAM-13925] A couple small pr-bot bug fixes

scripts/ci/pr-bot/processNewPrs.ts

@@ -35,6 +35,7 @@ import { CheckStatus } from "./shared/checks";
  * 5) Have already been processed
  * 6) Have notifications stopped
  * 7) The pr doesn't contain the go label (temporary). TODO(damccorm) - remove this when we're ready to roll this out to everyone.
+ * 8) The pr happens after the date we turn on the automation. TODO(damccorm) - remove this once this has been rolled out for a while.
  * unless we're supposed to remind the user after tests pass
  * (in which case that's all we need to do).
  */
@@ -45,6 +46,10 @@ function needsProcessed(pull: any, prState: typeof Pr): boolean {
     );
     return false;
   }
+  let firstPrToProcess = new Date(2022, 3, 2, 20);
+  if (new Date(pull.created_at) < firstPrToProcess) {
+    return false;
+  }
   if (prState.remindAfterTestsPass && prState.remindAfterTestsPass.length > 0) {
     return true;
   }
@@ -164,6 +169,9 @@ async function processPull(
   }
 
   if (!checkState.succeeded) {
+    if (!checkState.completed) {
+      return;
+    }
     return await notifyChecksFailed(pull, stateClient, prState);
   }
   prState.commentedAboutFailingChecks = false;

scripts/ci/pr-bot/shared/persistentState.ts

@@ -32,7 +32,13 @@ function getReviewersForLabelFileName(label) {
 }
 
 async function commitStateToRepo() {
-  await exec.exec("git pull origin pr-bot-state");
+  try {
+    await exec.exec("git pull origin pr-bot-state");
+  } catch (err) {
+    console.log(
+      `Unable to get most recent repo contents, commit may fail: ${err}`
+    );
+  }
   await exec.exec("git add state/*");
   await exec.exec(`git commit -m "Updating config from bot" --allow-empty`);
   await exec.exec("git push origin pr-bot-state");