Use SDL3 on iOS CI build

Author: withSang

.github/workflows/ios.yml

@@ -35,12 +35,14 @@ jobs:
     - uses: actions/checkout@v5
       with:
         submodules: recursive
-
+    - name: Build Dependencies
+      run: |
+        git clone https://github.com/libsdl-org/SDL.git && \
+        pushd SDL && \
+        git checkout release-3.2.24 && \
+        xcodebuild -project Xcode/SDL/SDL.xcodeproj -target "SDL3.xcframework" -configuration Release SYMROOT="build/" && \
+        mkdir build && \
+        cp -r Xcode/SDL/build/SDL3.xcframework build/ && \
+        popd
     - name: Build
       run: bash ios/build.sh
-
-    - name: Test
-      run: exit 0 # cmake --build build --target check
-
-    - name: Demo
-      run: exit 0 #cmake --build build --target demo