compare_script_to_course.yml: Hardcode URL + pull_request

Author: joshuacwnewton

.github/workflows/compare_script_to_course.yml

@@ -1,6 +1,7 @@
 name: Compare SCT Commands
 
 on:
+  pull_request:
   workflow_dispatch:
     inputs:
       text_url:
@@ -23,7 +24,7 @@ jobs:
 
       - name: Download remote text file
         run: |
-          curl -L "${{ github.event.inputs.text_url }}" -o remote.txt
+          curl -L https://gist.githubusercontent.com/joshuacwnewton/3c554bf27111cf0020e5c124b66448c4/raw/ff08cbcf7738941008eca0fa54e024d98eea24e8/gistfile1.txt -o remote.txt
           echo "✅ Downloaded remote file:"
           wc -l remote.txt