chore: add travis & codecov support

Author: Tidyzq

.travis.yml

@@ -0,0 +1,8 @@
+language: node_js
+node_js:
+  - "lts/*"
+script: npm run test
+before_script:
+  - npm install
+after_script:
+  - npm run codecov

package-lock.json

@@ -16,7 +16,8 @@
     "lint": "eslint \"src/**/*.js\"",
     "lint-tools": "eslint \"tools/**/*.js\" --rule \"import/no-extraneous-dependencies: false\"",
     "test": "jest",
-    "test-debug": "node --inspect-brk ./node_modules/jest/bin/jest.js --runInBand --verbose"
+    "test-debug": "node --inspect-brk ./node_modules/jest/bin/jest.js --runInBand --verbose",
+    "codecov": "jest --coverage && codecov"
   },
   "miniprogram": "miniprogram_dist",
   "repository": {
@@ -39,6 +40,7 @@
     "autoprefixer": "^6.5.1",
     "babel-loader": "^8.0.6",
     "babel-plugin-module-resolver": "^4.0.0",
+    "codecov": "^3.7.0",
     "colors": "^1.3.1",
     "core-js": "^3.6.4",
     "eslint": "^5.14.1",