Print RGBGFX test names

.github/workflows/testing.yml

@@ -142,6 +142,7 @@ jobs:
         shell: bash
         run: |
           cp bins/* .
+          cp bins/*.dll test/gfx
           test/run-tests.sh
 
   windows-xbuild:

test/gfx/test.sh

@@ -5,7 +5,8 @@
 
 rc=0
 for f in *.bin; do
-	./rgbgfx_test "$f" || rc=1
+	printf '%s...\n' "$f"
+	./rgbgfx_test "$f" || rc=$?
 done
 
 exit $rc