test: run unit tests on pull requests

thislooksfun · web-flow · commit 221f31ca7b2a · 2021-02-28T00:52:36.000-06:00
Thought I had done this ages ago, apparently not. Whoops!
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -1,6 +1,6 @@
 name: Tests
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   test:
