fix(workflows): Correctly use git

.forgejo/workflows/npins.yaml

@@ -2,7 +2,7 @@ name: npins update
 on:
   schedule:
     # Run at 11 o'clock every day
-    - cron: "24 14 * * *"
+    - cron: "37 14 * * *"
 
 jobs:
   npins_update:
@@ -12,8 +12,6 @@ jobs:
         run: apt-get update && apt-get install sudo
 
       - uses: actions/checkout@v3
-        with:
-          path: src
 
       - uses: https://github.com/cachix/install-nix-action@v22
         with:
@@ -25,13 +23,9 @@ jobs:
 
       - name: Update dependencies and open PR if necessary
         run: |
-          cd src
-
           npins update
 
-          git diff-index --quiet HEAD
-
-          if [ $? -eq 1 ]; then
+          if [ ! -z "$(git diff --name-only HEAD)" ]; then
             echo "[+] Changes detected, pushing updates."
 
             git add npins