Fix cp-R for linux, xcopy for windows in installers (#1686)

fix cp-R for linux, xcopy for windows in installers

smithy-cli/config/install

@@ -67,7 +67,6 @@ set_global_vars() {
   SMITHY_VERSION=$($INSTALLER_EXE --version)
 
   INSTALL_DIR="$ROOT_INSTALL_DIR/$SMITHY_VERSION"
-#  INSTALL_DIR="$INSTALL_DIR"
 
   CURRENT_INSTALL_DIR="$ROOT_INSTALL_DIR/current"
   CURRENT_SMITHY_EXE="$CURRENT_INSTALL_DIR/bin/$EXE_NAME"
@@ -79,7 +78,7 @@ create_install_dir() {
   echo "Installing Smithy CLI to '$INSTALL_DIR'..."
   mkdir -p "$INSTALL_DIR" || exit 1
   {
-    cp -R "$INSTALLER_DIR/" "$INSTALL_DIR" &&
+    cp -R "$INSTALLER_DIR/." "$INSTALL_DIR/." &&
     ln -snf "$INSTALL_DIR" "$CURRENT_INSTALL_DIR"
   } || {
     rm -rf "$INSTALL_DIR"

smithy-cli/config/install.bat

@@ -28,7 +28,7 @@ if exist "%choice_path%" goto upgrade
 ) > "%installer_path%\%exe_name%.bat" 
 
 :: Copy the installation
-xcopy /i /h /e "%installer_path%\*" "%choice_path%\"
+xcopy /i /h /e /k "%installer_path%*" "%choice_path%\"
 setx path "%path%;%choice_path%\;"
 call %exe_name% warmup
 echo You may now run '%exe_name% --version'