chore: 更新 Lerna 发布方式和 Travis 触发条件

.travis.yml

@@ -23,7 +23,7 @@ jobs:
       script:
         - yarn run test:ci
     - stage: release
-      if: "(tag =~ /^taro-ui@3/) AND (NOT (type IN (pull_request)))"
+      if: "(tag =~ /^v3/) AND (NOT (type IN (pull_request)))"
       before_install:
         - curl -o- -L https://yarnpkg.com/install.sh | bash
         - export PATH="$HOME/.yarn/bin:$PATH"

lerna.json

@@ -1,8 +1,17 @@
 {
   "packages": [
-    "packages/*"
+    "packages/taro-ui"
   ],
-  "version": "independent",
+  "command": {
+    "publish": {
+      "message": "chore(release): publish %s"
+    },
+    "create": {
+      "homepage": "https://github.com/nervjs/taro-ui",
+      "license": "MIT"
+    }
+  },
+  "version": "3.0.0-alpha.2",
   "npmClient": "yarn",
   "useWorkspaces": true
 }