Attempt to test new GH action on PR build.

Author: ZachBray

.github/workflows/slow.yml

@@ -7,6 +7,12 @@ on:
  schedule:
  - cron: '0 12 * * *'
 
+ # Temporarily enabled to test the new property tests
+ pull_request:
+ types: [opened, synchronize]
+ branches:
+ - '**'
+
 concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true