Add lint-staged

This prevents unstaged files and unstaged changes to staged files from being checked.

.husky/pre-commit

@@ -1,9 +1,6 @@
 #!/usr/bin/env sh
 . "$(dirname -- "$0")/_/husky.sh"
 
-npm run format
-npm run lint
-
 # THIS PART is generated by pre-commit: https://pre-commit.com
 
 # start templated
@@ -24,5 +21,6 @@ else
 fi
 ### End of pre-commit py part
 
+npx lint-staged
 npm test
 npm run compile

package.json

@@ -8,10 +8,16 @@
     "type": "git",
     "url": "https://git.verdigado.com/NB-Public/rocketchat2matrix"
   },
+  "lint-staged": {
+    "**/*.ts": [
+      "prettier --check",
+      "eslint --max-warnings 0"
+    ]
+  },
   "scripts": {
     "format": "prettier 'src/**/*.ts' --check",
     "format-fix": "prettier 'src/**/*.ts' --write",
-    "lint": "eslint src/ --ext .ts",
+    "lint": "eslint src/ --ext .ts --max-warnings 0",
     "lint-fix": "eslint src/ --fix --ext .ts",
     "prefix": "npm run format-fix",
     "fix": "npm run lint-fix",
@@ -33,6 +39,7 @@
     "eslint-plugin-prettier": "^4.2.1",
     "eslint-plugin-promise": "^6.1.1",
     "husky": "^8.0.3",
+    "lint-staged": "^13.2.2",
     "prettier": "2.8.8",
     "typescript": "^5.0.4"
   },