chore(workflows): pass {MACOSX,IPHONEOS}_DEPLOYMENT_TARGET to cibuildwheel

Author: XuehaiPan

.github/workflows/build.yml

@@ -44,6 +44,8 @@ concurrency:
 env:
   OPTREE_CXX_WERROR: "OFF"
   _GLIBCXX_USE_CXX11_ABI: "1"
+  MACOSX_DEPLOYMENT_TARGET: "15.0"
+  IPHONEOS_DEPLOYMENT_TARGET: "16.3"
   PYTHONUNBUFFERED: "1"
   PYTHON_TAG: "py3" # to be updated
   PYTHON_VERSION: "3" # to be updated

.github/workflows/tests-with-pydebug.yml

@@ -36,6 +36,7 @@ env:
   CMAKE_BUILD_TYPE: "Debug"
   OPTREE_CXX_WERROR: "ON"
   _GLIBCXX_USE_CXX11_ABI: "1"
+  MACOSX_DEPLOYMENT_TARGET: "15.0"
   PYTHONUNBUFFERED: "1"
   PYTHON: "python" # to be updated
   PYTHON_TAG: "py3" # to be updated

.github/workflows/tests.yml

@@ -37,6 +37,7 @@ env:
   CMAKE_BUILD_TYPE: "Debug"
   OPTREE_CXX_WERROR: "ON"
   _GLIBCXX_USE_CXX11_ABI: "1"
+  MACOSX_DEPLOYMENT_TARGET: "15.0"
   FULL_TEST_PYTHON_VERSIONS: "3.12;3.13"
   PYTHONUNBUFFERED: "1"
   PYTHON: "python" # to be updated