build: add travis.yml (#1985)

.travis.yml

@@ -0,0 +1,19 @@
+language: node_js
+sudo: required
+addons:
+  chrome: stable
+node_js:
+  - 10
+os: linux
+cache:
+  yarn: true
+branches:
+  only:
+    - master
+    - dev
+install:
+  - |
+    yarn install
+script:
+  - |
+    npm run lint

package.json

@@ -7,7 +7,7 @@
   "description": "轻量、可靠的小程序 UI 组件库",
   "scripts": {
     "dev": "node build/dev.js",
-    "lint": "eslint ./packages --ext .js,.ts",
+    "lint": "eslint ./packages --ext .js,.ts && stylelint \"packages/**/*.less\" --fix",
     "release": "sh build/release.sh",
     "release:site": "sh build/release-site.sh",
     "build:lib": "yarn && npx gulp -f build/compiler.js --series buildEs buildLib",