chore(ci): Added appveyor config

appveyor.yml

@@ -0,0 +1,19 @@
+environment:
+  matrix:
+    - nodejs_version: '6'
+    - nodejs_version: '4'
+install:
+  - ps: Install-Product node $env:nodejs_version
+  - npm install -g npm@latest || (timeout 30 && npm install -g npm@latest)
+  - set PATH=%APPDATA%\npm;%PATH%
+  - npm install || (timeout 30 && npm install)
+matrix:
+  fast_finish: true
+build: off
+version: '{build}'
+shallow_clone: true
+clone_depth: 1
+test_script:
+  - node --version
+  - npm --version
+  - npm run test:win || (timeout 30 && npm run test:win)

codecov.yml

@@ -1,5 +1,2 @@
-codecov:
-  branch: master
-
 coverage:
   range: "90...100"

package.json

@@ -6,6 +6,7 @@
     "build": "babel src -d build",
     "dev": "watch 'npm run build' src/",
     "test": "npm run test:lint && npm run test:plugin",
+    "test:win": "ava",
     "test:lint": "eslint src/ test/",
     "test:plugin": "eslint src/ test/ && nyc --cache --reporter=text ava",
     "test:ava": "cd examples/ava; rm -rf node_modules; npm it",