build: move windows tests to travis (#961)

.travis.yml

@@ -1,14 +1,25 @@
-sudo: false
 language: node_js
+os:
+  - windows
+  - linux
+  - osx
 node_js:
+  - "node"
+  - 10
   - 8
   - 6
-  - "stable"
+matrix:
+## An ENOMEM error occurs with 11.6.0 under Travis-CI for Windows.
+## Disable until we can determine the cause.
+#  include:
+#    - os: windows
+#      node_js: "latest"
+  exclude:
+    - os: windows
+      node_js: "node"
 git:
   depth:
     1
-env:
-  secure: "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"
 
 after_script:
   - "cat ./coverage/lcov.info | ./node_modules/.bin/coveralls"

README.md

@@ -3,7 +3,6 @@
 [![Build Status](https://travis-ci.org/istanbuljs/nyc.svg?branch=master)](https://travis-ci.org/istanbuljs/nyc)
 [![Coverage Status](https://coveralls.io/repos/bcoe/nyc/badge.svg?branch=)](https://coveralls.io/r/bcoe/nyc?branch=master)
 [![NPM version](https://img.shields.io/npm/v/nyc.svg)](https://www.npmjs.com/package/nyc)
-[![Windows Tests](https://img.shields.io/appveyor/ci/bcoe/nyc-ilw23/master.svg?label=Windows%20Tests)](https://ci.appveyor.com/project/bcoe/nyc-ilw23)
 [![Conventional Commits](https://img.shields.io/badge/Conventional%20Commits-1.0.0-yellow.svg)](https://conventionalcommits.org)
 [![community slack](http://devtoolscommunity.herokuapp.com/badge.svg)](http://devtoolscommunity.herokuapp.com)