missed leadin . on locaiton of action file

Author: lmajano

.github/workflows/pr.yml

@@ -12,7 +12,7 @@ on:
 
 jobs:
   tests:
-    uses: .github/workflows/tests.yml
+    uses: ./.github/workflows/tests.yml
     secrets:
       SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}