sentinel: Run npm i on package updates

Author: PartMan7

src/sentinel/hotpatch.ts

@@ -39,6 +39,8 @@ export async function hotpatch(this: Sentinel, hotpatchType: HotpatchType, by: s
 		switch (hotpatchType) {
 			case 'code': {
 				$`git pull`;
+				// Run npm install if package-lock.json has been updated
+				$`if git diff --name-only '@{1}' -- package-lock.json | grep -q .; then npm install; fi`;
 				break;
 			}