limit linux installer building to cpu

release/linux/build_installer_linux.sh

@@ -1,6 +1,8 @@
 #!/bin/bash
 set -e -u
 
+CPU_OR_GPU=${1:-CPU}
+
 # Build the installer for Linux.
 # This script must be run from the root of the repository.
 
@@ -10,6 +12,10 @@ rm -rf dist_pyinstaller build_pyinstaller
 python -m build
 pip install "dist/alphadia-1.7.2-py3-none-any.whl[stable]"
 
+if [ "${CPU_OR_GPU}" != "GPU" ]; then
+    pip install torch -U --extra-index-url https://download.pytorch.org/whl/cpu
+fi
+
 # Creating the stand-alone pyinstaller folder
 pyinstaller release/pyinstaller/alphadia.spec --distpath dist_pyinstaller --workpath build_pyinstaller -y