💥 drop Node.js 6

.travis.yml

@@ -1,23 +1,8 @@
-sudo: false
-
 language: node_js
 node_js:
-  - "6.5"
   - "8"
   - "10"
   - "12"
 
-script:
-  # eslint and nyc don't support Node 6.
-  - |
-    if [ $TRAVIS_NODE_VERSION != "6.5" ]; then
-      npm test
-    else
-      npm run -s test:node6
-    fi
-
 after_success:
-  - |
-    if [ $TRAVIS_NODE_VERSION != "6.5" ]; then
-      npm run coveralls
-    fi
+  - npm run coveralls

README.md

@@ -14,7 +14,7 @@ The regular expression parser for ECMAScript.
 $ npm install regexpp
 ```
 
-- require Node.js 6.5.0 or newer.
+- require Node.js 8 or newer.
 
 ## 📖 Usage
 

package.json

@@ -1,9 +1,9 @@
 {
   "name": "regexpp",
   "version": "2.0.1",
-  "description": "Regular expression parser for ECMAScript 2018.",
+  "description": "Regular expression parser for ECMAScript.",
   "engines": {
-    "node": ">=6.5.0"
+    "node": ">=8"
   },
   "main": "index",
   "files": [
@@ -39,7 +39,6 @@
     "lint": "eslint scripts src test --ext .ts",
     "pretest": "run-s build lint",
     "test": "nyc _mocha \"test/*.ts\" --reporter dot --timeout 10000",
-    "test:node6": "_mocha \"test/*.ts\" --require ts-node/register --reporter dot --timeout 10000",
     "update:test": "ts-node scripts/update-fixtures.ts",
     "update:ids": "ts-node scripts/update-unicode-ids.ts",
     "preversion": "npm test",
@@ -67,6 +66,8 @@
     "es2016",
     "es2017",
     "es2018",
+    "es2019",
+    "es2020",
     "annexB"
   ],
   "author": "Toru Nagashima (https://github.com/mysticatea)",