Add debugging steps before SDL3 build in CMake workflow

Author: JunaMeinhold

.github/workflows/cmake-unified.yml

@@ -49,7 +49,10 @@ jobs:
       output-dir: build
       linux-deps: "build-essential cmake libsdl2-dev libglfw3-dev libglu1-mesa-dev libvulkan-dev patchelf libasound2-dev libpulse-dev libaudio-dev libx11-dev libxext-dev libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev libxinerama-dev libxss-dev libwayland-dev libwayland-egl-backend-dev libdbus-1-dev libudev-dev libgles2-mesa-dev libegl1-mesa-dev libgl1-mesa-dev libibus-1.0-dev fcitx-libs-dev libsamplerate0-dev ccache libjack-jackd2-dev libdrm-dev libpipewire-0.3-dev libdecor-0-dev qtwayland5 libxkbcommon-dev libsndio-dev libpng-dev libjpeg-dev libtiff-dev libwebp-dev libavif-dev"
       macos-deps: "sdl2 glfw glew glm"
-      pre-configure-steps: "bash scripts/build_sdl3.sh"
+      pre-configure-steps: |
+        ls
+        ls scripts
+        bash scripts/build_sdl3.sh
       create-pr: false
       setup-vulkan: true