refactor: fix python version issue and add upgrade deps

bin/app

@@ -5,7 +5,13 @@ _activate_venv() {
 	. .venv/bin/activate
 }
 
-_venv() {
+_upgrade_deps() {
+	_activate_venv
+	echo $(cat requirements.txt | sed 's/==.*//g') | xargs pip install -U
+}
+UPGRADE_DEPS_match=upgrade-deps
+
+venv() {
 	case "$1" in
 	"") _skip=false ;;
 	--skip-install)
@@ -15,18 +21,11 @@ _venv() {
 	*) _skip=false ;;
 	esac
 
-	if ! $_skip; then
 	_py_version=${1:-3.12.0}
-
+	if ! $_skip; then
 		pyenv install $_py_version
-
-		#init pyenv
-		export PYENV_ROOT="$HOME/.pyenv"
-		[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"
-		eval "$(pyenv init -)"
-
-		pyenv shell $_py_version
 	fi
+	pyenv local $_py_version
 
 	if [ -d .venv ]; then
 		rm -rf .venv
@@ -116,6 +115,7 @@ _main() {
 		_init
 		;;
 	"$FREEZE_match") _freeze ;;
+    "$UPGRADE_DEPS_match") _upgrade_deps ;;
 	--*) ;;
 	esac
 }