Add typescript

package-lock.json

@@ -440,6 +440,11 @@
         "ansi-regex": "^5.0.0"
       }
     },
+    "typescript": {
+      "version": "3.9.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.5.tgz",
+      "integrity": "sha512-hSAifV3k+i6lEoCJ2k6R2Z/rp/H3+8sdmcn5NrS3/3kE7+RyZXm9aqvxWqjEXHAd8b0pShatpcdMTvEdvAJltQ=="
+    },
     "which-module": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",

package.json

@@ -5,8 +5,8 @@
   "main": "out/index.js",
   "scripts": {
     "test": "tsc && node out",
-    "build-ts":"tsc",
-    "start":"node out",
+    "build-ts": "tsc",
+    "start": "node out",
     "dev": "tsc && node --inspect-brk out",
     "postinstall": "npm run build-ts"
   },
@@ -31,6 +31,7 @@
   },
   "dependencies": {
     "got": "^11.3.0",
+    "typescript": "^3.9.5",
     "yargs": "^15.3.1"
   }
 }