build: eslint@5.16.0

closes #47

Author: dougwilson

.travis.yml

@@ -33,7 +33,7 @@ before_install:
   - "npm rm --save-dev benchmark beautify-benchmark"
   # Setup Node.js version-specific dependencies
   - "test $(echo $TRAVIS_NODE_VERSION | cut -d'.' -f1) -ge 8 || npm rm --save-dev nyc"
-  - "test $(echo $TRAVIS_NODE_VERSION | cut -d'.' -f1) -ge 4 || npm rm --save-dev eslint eslint-plugin-markdown"
+  - "test $(echo $TRAVIS_NODE_VERSION | cut -d'.' -f1) -ge 6 || npm rm --save-dev eslint eslint-plugin-markdown"
   # Update Node.js modules
   - "test ! -d node_modules || npm prune"
   - "test ! -d node_modules || npm rebuild"

package.json

@@ -21,7 +21,7 @@
   "devDependencies": {
     "beautify-benchmark": "0.2.4",
     "benchmark": "2.1.4",
-    "eslint": "4.18.1",
+    "eslint": "5.16.0",
     "eslint-plugin-markdown": "1.0.0-beta.6",
     "nyc": "15.0.0",
     "urun": "0.0.8",