Merge pull request #3644 from jspsych/do-test-workflow-on-synchronize

let test workflow fire on synchronize to trigger more appropriately

Author: jodeleeuw

.github/workflows/build.yml

@@ -3,7 +3,7 @@ name: build
 on:
   push:
   pull_request:
-    types: [opened, reopened, ready_for_review, review_requested]
+    types: [opened, reopened, ready_for_review, review_requested, synchronize]
 
 jobs:
   test: