try that again

Signed-off-by: bones_was_here <bones_was_here@xonotic.au>

.github/workflows/build.yml

@@ -31,7 +31,7 @@ jobs:
       - name: Compile DP
         run: |
           # prevent git complaining about dubious ownership
-          chown -R "$USER" .
+          chown -R root:root .
           # fetch refs so `git describe` works
           git fetch --all --no-tags
           make sdl-release