fix: move process.exit() to cache-save.ts (pdm-project#53) 

Version 3.0 

fix: Give allow-python-prereleases a default value Fixpdm-project#36 Signed-off-by: Frost Ming <me@frostming.com>

fix: use new install script url Signed-off-by: Frost Ming <me@frostming.com>

Fix windows action (pdm-project#11) 

fix windows pythonpath