build: use type-coverage badge

README.md

@@ -6,6 +6,7 @@
 [![Build Status: Windows](https://ci.appveyor.com/api/projects/status/github/plantain-00/tree-component?branch=master&svg=true)](https://ci.appveyor.com/project/plantain-00/tree-component/branch/master)
 [![npm version](https://badge.fury.io/js/tree-component.svg)](https://badge.fury.io/js/tree-component)
 [![Downloads](https://img.shields.io/npm/dm/tree-component.svg)](https://www.npmjs.com/package/tree-component)
+[![type-coverage](https://img.shields.io/badge/dynamic/json.svg?label=type-coverage&prefix=%E2%89%A5&suffix=%&query=$.typeCoverage.atLeast&uri=https%3A%2F%2Fraw.githubusercontent.com%2Fplantain-00%2Ftree-component%2Fmaster%2Fpackage.json)](https://github.com/plantain-00/tree-component)
 
 A reactjs, angular and vuejs tree component.
 

clean-scripts.config.js

@@ -80,7 +80,7 @@ module.exports = {
     export: `no-unused-export ${tsFiles} ${lessFiles} --exclude ${excludeTsFiles}`,
     commit: `commitlint --from=HEAD~1`,
     markdown: `markdownlint README.md`,
-    typeCoverage: 'lerna exec -- type-coverage -p src --at-least 93'
+    typeCoverage: 'lerna exec -- type-coverage -p src'
   },
   test: [
     'tsc -p spec',

package.json

@@ -21,6 +21,9 @@
   "bugs": {
     "url": "https://github.com/plantain-00/tree-component/issues"
   },
+  "typeCoverage": {
+    "atLeast": 93
+  },
   "homepage": "https://github.com/plantain-00/tree-component#readme",
   "devDependencies": {
     "@angular/compiler": "7.0.3",