Chore: coverage

Author: mysticatea

.gitignore

@@ -1,4 +1,6 @@
+/.nyc_output
 /.temp
+/coverage
 /node_modules
 /index.*
 /test.*

.nycrc

@@ -0,0 +1,6 @@
+{
+    "include": ["src/**/*.ts"],
+    "exclude": ["src/unicode/*.ts"],
+    "extension": [".ts"],
+    "require": ["ts-node/register"]
+}

.travis.yml

@@ -5,3 +5,6 @@ node_js:
   - "6.5"
   - "8"
   - "10"
+
+after_success:
+  - npm run coveralls

README.md

@@ -3,6 +3,7 @@
 [![npm version](https://img.shields.io/npm/v/regexpp.svg)](https://www.npmjs.com/package/regexpp)
 [![Downloads/month](https://img.shields.io/npm/dm/regexpp.svg)](http://www.npmtrends.com/regexpp)
 [![Build Status](https://travis-ci.org/mysticatea/regexpp.svg?branch=master)](https://travis-ci.org/mysticatea/regexpp)
+[![Coverage Status](https://coveralls.io/repos/github/mysticatea/regexpp/badge.svg)](https://coveralls.io/github/mysticatea/regexpp)
 [![Dependency Status](https://david-dm.org/mysticatea/regexpp.svg)](https://david-dm.org/mysticatea/regexpp)
 
 The regular expression parser for ECMAScript.

package.json

@@ -14,11 +14,13 @@
     "@types/eslint": "^4.16.2",
     "@types/mocha": "^5.2.2",
     "@types/node": "^10.3.3",
+    "coveralls": "^3.0.1",
     "dts-bundle": "^0.7.3",
     "eslint": "^4.19.1",
     "eslint-plugin-mysticatea": "^5.0.0-beta.15",
     "mocha": "^5.2.0",
     "npm-run-all": "^4.1.3",
+    "nyc": "^12.0.2",
     "rimraf": "^2.6.2",
     "rollup": "^0.60.7",
     "rollup-plugin-node-resolve": "^3.3.0",
@@ -35,16 +37,17 @@
     "build:rollup": "rollup -c",
     "build:dts": "dts-bundle --name regexpp --main .temp/index.d.ts --out ../index.d.ts",
     "clean": "rimraf .temp index.*",
+    "coveralls": "nyc report --reporter=text-lcov | coveralls",
     "lint": "eslint scripts src test --ext .ts",
     "pretest": "run-s build lint",
-    "test": "_mocha --require ts-node/register --reporter dot --timeout 10000 \"test/*.ts\"",
+    "test": "nyc _mocha \"test/*.ts\" --reporter dot --timeout 10000",
     "update:test": "ts-node scripts/update-fixtures.ts",
     "update:ids": "ts-node scripts/update-unicode-ids.ts",
     "preversion": "npm test",
     "version": "npm run -s build",
     "postversion": "git push && git push --tags",
     "prewatch": "npm run -s clean",
-    "watch": "npm run -s test -- --watch-extensions .ts --watch --growl"
+    "watch": "_mocha \"test/*.ts\" --require ts-node/register --reporter dot --timeout 10000 --watch-extensions .ts --watch --growl"
   },
   "repository": {
     "type": "git",