update packages to latest version

node_modules/npm/appveyor.yml

@@ -0,0 +1,38 @@
+environment:
+  matrix:
+    # LTS is our most important target
+    - nodejs_version: "4"
+    # next LTS and master is next most important
+    - nodejs_version: "6"
+    # still in LTS maintenance until fall 2016
+    # (also still in wide use)
+    - nodejs_version: "0.10"
+    # will be unsupported as soon as 6 becomes LTS and 7 released
+    - nodejs_version: "5"
+    # technically in LTS / distros, unbeloved
+    - nodejs_version: "0.12"
+  COVERALLS_REPO_TOKEN:
+    secure: XdC0aySefK0HLh1GNk6aKrzZPbCfPQLyA4mYtFGEp4DrTuZA/iuCUS0LDqFYO8JQ
+platform:
+  - x86
+  - x64
+install:
+  - ps: Install-Product node $env:nodejs_version $env:platform
+  - npm config set spin false
+  - npm rebuild
+  - node . install -g .
+  - set "PATH=%APPDATA%\npm;C:\Program Files\Git\mingw64\libexec;%PATH%"
+  - npm install --loglevel=http
+test_script:
+  - node --version
+  - npm --version
+  - npm test
+notifications:
+- provider: Slack
+  incoming_webhook:
+    secure: vXiG5AgpqxJsXZ0N0CTYDuVrX6RMjBybZKtOx6IbRxCyjgd+DAx6Z9/0XgYQjuof7QFJY3M/U6HxaREQVYbNVHA+C5N5dNALRbKzAC8QNbA=
+# GO_FAST
+matrix:
+  fast_finish: true
+# we don't need the builds, we just need tests
+build: off