fix: fixes Husky's tsc pre-commit hook

Running `tsc` in a pre-commit hook has a known issue (see:
microsoft/TypeScript#27379). Until this is fixed upstream pull the tsc
check out as an npm script and explicitly run it

package.json

@@ -57,6 +57,7 @@
     "start-sw": "dotenv node build/src/index.js",
     "start": "npm run build && npm run start-sw",
     "test": "jest --watch",
+    "checkTs": "tsc --noEmit",
     "lint": "eslint src/**/*.ts",
     "prepare": "husky install"
   },
@@ -91,8 +92,12 @@
   "lint-staged": {
     "*.js": "eslint --cache --fix",
     "**/*.ts?(x)": [
-      "tsc -p tsconfig.json --noEmit",
       "eslint --cache --fix"
     ]
+  },
+  "husky": {
+    "hooks": {
+      "pre-commit": "npm run checkTs && lint-staged"
+    }
   }
 }