[JENKINS-69482] Support for ready_for_review and converted_to_draft events (#615)

* [JENKINS-69482] Support for ready_for_review and converted_to_draft events

Author: Dohbedoh

src/main/java/org/jenkinsci/plugins/github_branch_source/PullRequestGHEventSubscriber.java

@@ -135,7 +135,9 @@ protected void onEvent(GHSubscriberEvent event) {
                   event.getOrigin()));
         } else if ("reopened".equals(action)
             || "synchronize".equals(action)
-            || "edited".equals(action)) {
+            || "edited".equals(action)
+            || "ready_for_review".equals(action)
+            || "converted_to_draft".equals(action)) {
           fireAfterDelay(
               new SCMHeadEventImpl(
                   SCMEvent.Type.UPDATED,

src/test/java/org/jenkinsci/plugins/github_branch_source/EventsTest.java

@@ -136,6 +136,25 @@ public void given_ghPullRequestEventSync_then_updatedHeadEventFired() throws Exc
     waitAndAssertReceived(true);
   }
 
+  @Test
+  public void given_ghPullRequestEventConvertedToDraft_then_updatedHeadEventFired()
+      throws Exception {
+    PullRequestGHEventSubscriber subscriber = new PullRequestGHEventSubscriber();
+
+    firedEventType = SCMEvent.Type.UPDATED;
+    ghEvent = callOnEvent(subscriber, "EventsTest/pullRequestEventUpdatedConvertedToDraft.json");
+    waitAndAssertReceived(true);
+  }
+
+  @Test
+  public void given_ghPullRequestEventReadyForReview_then_updatedHeadEventFired() throws Exception {
+    PullRequestGHEventSubscriber subscriber = new PullRequestGHEventSubscriber();
+
+    firedEventType = SCMEvent.Type.UPDATED;
+    ghEvent = callOnEvent(subscriber, "EventsTest/pullRequestEventUpdatedReadyForReview.json");
+    waitAndAssertReceived(true);
+  }
+
   @Test
   public void given_ghRepositoryEventCreatedFromFork_then_createdSourceEventFired()
       throws Exception {