Update ci

.ci/build-opus.sh

@@ -22,7 +22,7 @@ build_single_thing() {
   cd "external/$lib_name"
   shift
   maybe_patch_configure
-  PKG_CONFIG_PATH="$external_built_dir/lib/pkgconfig" ./configure --prefix="$external_built_dir" --enable-static=yes --enable-shared=no "$@"
+  PKG_CONFIG_PATH="$external_built_dir/lib/pkgconfig" CFLAGS="$OPUS_FLAGS" CXXFLAGS="$OPUS_FLAGS" ./configure --prefix="$external_built_dir" --enable-static=yes --enable-shared=no "$@"
   make -j$(nproc)
   make install
   cd ../..

.ci/prepare-miniaudio.sh

@@ -6,6 +6,8 @@ if [ ! -d "miniaudio" ]; then
   git clone --depth=1 --branch 0.11.22 https://github.com/mackron/miniaudio
 fi
 
+cp -rf miniaudio/extras/miniaudio_split/miniaudio.* miniaudio/
+
 mkdir -p miniaudio/external
 
 install_external() {