refactor: port load to typescript [wip]

Author: byCedric

@commitlint/load/package.json

@@ -3,35 +3,13 @@
   "version": "8.1.0",
   "description": "Load shared commitlint configuration",
   "main": "lib/index.js",
+  "types": "lib/index.d.ts",
   "files": [
     "lib/"
   ],
   "scripts": {
-    "build": "cross-env NODE_ENV=production babel src --out-dir lib  --source-maps",
     "deps": "dep-check",
-    "pkg": "pkg-check --skip-import",
-    "start": "concurrently \"ava -c 4 --verbose --watch\" \"yarn run watch\"",
-    "test": "ava -c 4 --verbose && ava \"src/*.serial-test.js\" --verbose",
-    "watch": "babel src --out-dir lib --watch --source-maps"
-  },
-  "ava": {
-    "files": [
-      "src/**/*.test.js",
-      "!lib/**/*"
-    ],
-    "source": [
-      "src/**/*.js",
-      "!lib/**/*"
-    ],
-    "babel": "inherit",
-    "require": [
-      "babel-register"
-    ]
-  },
-  "babel": {
-    "presets": [
-      "babel-preset-commitlint"
-    ]
+    "pkg": "pkg-check --skip-import"
   },
   "engines": {
     "node": ">=4"
@@ -58,19 +36,16 @@
   "devDependencies": {
     "@commitlint/test": "8.0.0",
     "@commitlint/utils": "^8.1.0",
-    "ava": "0.22.0",
-    "babel-cli": "6.26.0",
-    "babel-preset-commitlint": "^8.0.0",
-    "babel-register": "6.26.0",
-    "concurrently": "3.6.1",
-    "cross-env": "5.1.1",
+    "@types/cosmiconfig": "5.0.3",
+    "@types/lodash": "4.14.136",
     "execa": "0.11.0",
-    "globby": "10.0.1"
+    "globby": "10.0.1",
+    "proxyquire": "2.1.1",
+    "typescript": "3.5.3"
   },
   "dependencies": {
     "@commitlint/execute-rule": "^8.1.0",
     "@commitlint/resolve-extends": "^8.1.0",
-    "babel-runtime": "^6.23.0",
     "chalk": "2.4.2",
     "cosmiconfig": "^5.2.0",
     "lodash": "4.17.14",

@commitlint/load/src/index.serial-test.js renamed to @commitlint/load/src/index.serial-test.ts

@@ -1,6 +1,7 @@
-import {fix} from '@commitlint/test';
 import test from 'ava';
 
+const {fix} = require('@commitlint/test');
+
 import load from '.';
 
 test.serial('default cwd option to process.cwd()', async t => {