echo "y" | $SDKMANAGER "ndk;21.4.7075529"
ANDROID_NDK_ROOT=$ANDROID_SDK_ROOT/ndk/21.4.7075529
export PATH=$ANDROID_NDK_ROOT/toolchains/llvm/prebuilt/linux-x86_64/bin:$PATH
echo "y" | $SDKMANAGER "ndk;21.4.7075529"
ANDROID_NDK_ROOT=$ANDROID_SDK_ROOT/ndk/21.4.7075529
export PATH=$ANDROID_NDK_ROOT/toolchains/llvm/prebuilt/linux-x86_64/bin:$PATH