chore: add appveyor and files package attribute

Author: nfischer

appveyor.yml

@@ -0,0 +1,25 @@
+environment:
+  matrix:
+    - nodejs_version: '6'
+    - nodejs_version: '5'
+    - nodejs_version: '4'
+
+version: '{build}'
+
+# Install scripts. (runs after repo cloning)
+install:
+  - ps: Install-Product node $env:nodejs_version
+  - npm -g install npm@latest
+  - set PATH=%APPDATA%\npm;%PATH%
+  - node --version
+  - npm --version
+  - npm install
+
+matrix:
+  fast_finish: true
+
+# No need for MSBuild on this project
+build: off
+
+test_script:
+  - npm test

package.json

@@ -23,6 +23,9 @@
     "url": "git://github.com/shelljs/plugin-open.git"
   },
   "license": "MIT",
+  "files": [
+    "index.js"
+  ],
   "devDependencies": {
     "eslint": "^3.1.1",
     "eslint-config-airbnb-base": "^4.0.2",