💥 drop support for Node.js 6.x

Author: mysticatea

.travis.yml

@@ -7,21 +7,16 @@ os:
 
 language: node_js
 node_js:
-  - "6.0.0"
-  - "6"
-  - "8"
+  - "8.10.0"
   - "10"
-  - "11"
+  - "12"
 
 env:
   - ESLINT_VERSION=4
   - ESLINT_VERSION=5
 
 matrix:
   exclude:
-    # ESLint 5 supports Node.js 6.14.0 and up.
-    - node_js: "6.0.0"
-      env: ESLINT_VERSION=5
     # Reduce build jobs.
     - os: osx
       env: ESLINT_VERSION=4

README.md

@@ -14,7 +14,7 @@ Additional ESLint's rules for Node.js
 $ npm install --save-dev eslint eslint-plugin-node
 ```
 
-- Requires Node.js `>=6.0.0`
+- Requires Node.js `>=8.10.0`
 - Requires ESLint `>=4.19.1` (`plugin:node/recommended` preset requires `>=5.0.0`)
 
 **Note:** It recommends a use of [the "engines" field of package.json](https://docs.npmjs.com/files/package.json#engines). The "engines" field is used by `node/no-unsupported-features/*` rules.
@@ -42,7 +42,7 @@ $ npm install --save-dev eslint eslint-plugin-node
     "name": "your-module",
     "version": "1.0.0",
     "engines": {
-        "node": ">=6.0.0"
+        "node": ">=8.10.0"
     }
 }
 ```

package.json

@@ -3,7 +3,7 @@
   "version": "8.0.1",
   "description": "Additional ESLint's rules for Node.js",
   "engines": {
-    "node": ">=6"
+    "node": ">=8.10.0"
   },
   "main": "lib/index.js",
   "files": [