ci: use v should-compile-all sdl/examples/ instead of the bash script that choked on v sdl/examples/assets

.github/workflows/sdl_ci.yml

@@ -42,7 +42,4 @@ jobs:
       - name: Build sdl examples
         run: |
           v shader sdl/examples/sdl_opengl_and_sokol
-          for example in sdl/examples/*; do
-              echo "v $example"
-              v "$example";
-          done
+          v should-compile-all sdl/examples/