Test against Node.js nightly on Travis

lukechilds · lukechilds · commit 183ec0a4bf8a · 2019-04-16T16:24:34.000+07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,11 @@
 language: node_js
-node_js: 'stable'
+matrix:
+  include:
+  - node_js: 'stable'
+    env: VERSION=stable
+  - node_js: 'node'
+    env: VERSION=nightly
+    before_install: NVM_NODEJS_ORG_MIRROR=https://nodejs.org/download/nightly nvm install v12.0.0-nightly20190411655c90b287
 script: npm test
 notifications:
   email:
