Gosh darn it

.github/workflows/test.yml

@@ -2,21 +2,23 @@
 name: Validate CSV
 on:
   pull_request:
-    branches:
-      - main
+    types:
+      - labeled
+      - unlabeled
   push:
     branches:
       - main
 permissions:
   contents: write
+  pull-requests: write
 jobs:
   test-build:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
         with:
-          fetch-depth: 0
-          ref: ${{ github.head_ref }}
+          ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
       - uses: actions/setup-python@v5
         with:
           python-version: "3.12"