Fix CMAKE_PREFIX_PATH - inherit from workflow environment instead of using {project}

Author: jeongseok-meta

pyproject-pypi.toml.j2

@@ -265,16 +265,13 @@ build-frontend = "pip; args: --no-build-isolation"
 # Install build dependencies before building (since we disabled build isolation)
 before-build = """
 echo "Debug: CMAKE_PREFIX_PATH=$CMAKE_PREFIX_PATH"
-echo "Debug: CMAKE_ARGS=$CMAKE_ARGS"
-echo "Debug: Checking if Ceres exists..."
 ls -la $CMAKE_PREFIX_PATH/lib/cmake/Ceres/ 2>/dev/null || echo "Ceres cmake dir not found"
 pip install scikit-build-core pybind11 setuptools-scm
 pip install "torch>=2.8.0,<2.9" --index-url https://download.pytorch.org/whl/cpu
 """
-# Pass CMAKE_PREFIX_PATH via environment and CMAKE_ARGS for scikit-build-core
-# The {project} placeholder is expanded by cibuildwheel
-# CMAKE_ARGS is explicitly passed to CMake by scikit-build-core
-environment = { CMAKE_PREFIX_PATH = "{project}/.pixi/envs/default", MOMENTUM_BUILD_WITH_FBXSDK = "OFF", CMAKE_ARGS = "-DCMAKE_PREFIX_PATH={project}/.pixi/envs/default" }
+# CMAKE_PREFIX_PATH is inherited from the workflow environment (set via $GITHUB_ENV)
+# Do NOT override it here - the {project} placeholder doesn't expand properly in environment values
+environment = { MOMENTUM_BUILD_WITH_FBXSDK = "OFF" }
 
 [tool.cibuildwheel.windows]
 # Disable build isolation to ensure CMAKE_PREFIX_PATH is properly passed to CMake
@@ -284,8 +281,7 @@ before-build = """
 pip install scikit-build-core pybind11 setuptools-scm
 pip install "torch>=2.8.0,<2.9" --index-url https://download.pytorch.org/whl/cpu
 """
-# Pass CMAKE_PREFIX_PATH via environment and CMAKE_ARGS for scikit-build-core
-# The {project} placeholder is expanded by cibuildwheel
-# CMAKE_ARGS is explicitly passed to CMake by scikit-build-core
-environment = { CMAKE_PREFIX_PATH = "{project}/.pixi/envs/default", MOMENTUM_BUILD_WITH_FBXSDK = "OFF", CMAKE_ARGS = "-DCMAKE_PREFIX_PATH={project}/.pixi/envs/default" }
+# CMAKE_PREFIX_PATH is inherited from the workflow environment (set via $GITHUB_ENV)
+# Do NOT override it here - the {project} placeholder doesn't expand properly in environment values
+environment = { MOMENTUM_BUILD_WITH_FBXSDK = "OFF" }
 {% endif %}