Bump MACOSX_DEPLOYMENT_TARGET=10.13 as is the minimum supported by Py…

…thon 3.13

.ci/build_wheels_osx.sh

@@ -14,7 +14,7 @@ export PATH="$BUILD_PATH/bin:/usr/local/bin/:$PATH"
 export PKG_CONFIG_PATH="$BUILD_PATH/lib/pkgconfig:/usr/lib/pkgconfig/:$PKG_CONFIG_PATH"
 export CC="/usr/bin/clang"
 export CXX="/usr/bin/clang"
-export MACOSX_DEPLOYMENT_TARGET=10.9
+export MACOSX_DEPLOYMENT_TARGET=10.13
 
 if [ "$ARCH" = "x86_64" ]; then
   ARCH2=x86_64

.ci/merge_osx_deps.sh

@@ -6,7 +6,7 @@ py_osx_ver=$(echo ${MACOSX_DEPLOYMENT_TARGET} | sed "s/\./_/g")
 py_osx_ver_arm=$(echo ${MACOSX_DEPLOYMENT_TARGET_ARM} | sed "s/\./_/g")
 for whl in *.whl; do
    if [[ "$whl" == *macosx_${py_osx_ver}_x86_64.whl ]]; then
-       whl_base=$(echo "$whl" | rev | cut -c 23- | rev)
+       whl_base=$(echo "$whl" | rev | cut -c 24- | rev)
        if [[ -f "${whl_base}macosx_${py_osx_ver_arm}_arm64.whl" ]]; then
            delocate-merge "$whl" "${whl_base}macosx_${py_osx_ver_arm}_arm64.whl"
        fi

.github/workflows/pythonapp.yml

@@ -7,7 +7,7 @@ env:
   SDL_VERSION: "2.26.4"  # https://github.com/libsdl-org/SDL/releases
   SDL_MIXER_VERSION: "2.6.3"  # https://github.com/libsdl-org/SDL_mixer/releases
   USE_SDL2_MIXER: "1"
-  MACOSX_DEPLOYMENT_TARGET: "10.9"
+  MACOSX_DEPLOYMENT_TARGET: "10.13"
   MACOSX_DEPLOYMENT_TARGET_ARM: "11.0"
 
 jobs: