Fix workflow file

Author: JunaMeinhold

.github/workflows/cmake-sdl3-android.yml

@@ -76,6 +76,7 @@ jobs:
                 -S ./ \
                 -B ./build/arm64-v8a
           cmake --build ./build/arm64-v8a  --config Release
+          cmake --install ./build/arm64-v8a --config Release --prefix install/arm64-v8a
 
     - name: Build for x86_64
       run: |
@@ -93,6 +94,7 @@ jobs:
                 -S ./ \
                 -B ./build/x86_64
           cmake --build ./build/x86_64 --config Release
+          cmake --install ./build/x86_64 --config Release --prefix install/x86_64
 
     - name: Build SDL_image for arm64-v8a
       run: |
@@ -104,8 +106,7 @@ jobs:
                 -DCMAKE_ANDROID_NDK_TOOLCHAIN_VERSION=clang \
                 -DCMAKE_ANDROID_STL_TYPE=c++_shared \
                 -DCMAKE_ANDROID_API=21 \
-                -DSDL3_INCLUDE_DIR=./SDL/include \
-                -DSDL3_LIBRARY=./SDL/build/arm64-v8a/libSDL3.so \
+                -DCMAKE_PREFIX_PATH="./SDL/install/arm64-v8a" \
                 -S ./ \
                 -B ./build/arm64-v8a
           cmake --build ./build/arm64-v8a --config Release
@@ -120,8 +121,7 @@ jobs:
                 -DCMAKE_ANDROID_NDK_TOOLCHAIN_VERSION=clang \
                 -DCMAKE_ANDROID_STL_TYPE=c++_shared \
                 -DCMAKE_ANDROID_API=21 \
-                -DSDL3_INCLUDE_DIR=./SDL/include \
-                -DSDL3_LIBRARY=./SDL/build/x86_64/libSDL3.so \
+                -DCMAKE_PREFIX_PATH="./SDL/install/x86_64" \
                 -S ./ \
                 -B ./build/x86_64
           cmake --build ./build/x86_64 --config Release