feat: upgraded deps, switched boom to @hapi/boom, fixed deps

Author: niftylettuce

.babelrc

@@ -1,10 +1,9 @@
 {
   "presets": [
-    ["env", {
+    ["@babel/env", {
       "targets": {
         "node": "6.4.0"
       }
     }]
-  ],
-  "sourceMaps": "inline"
+  ]
 }

.eslintignore

@@ -0,0 +1,7 @@
+{
+  "extends": ["eslint:recommended", "plugin:node/recommended"],
+  "rules": {
+    "no-unused-vars": "off",
+    "no-func-assign": "off"
+  }
+}

.eslintrc

@@ -24,15 +24,17 @@
     "toidentifier": "^1.0.0"
   },
   "devDependencies": {
+    "@babel/cli": "^7.5.5",
+    "@babel/core": "^7.5.5",
+    "@babel/preset-env": "^7.5.5",
     "@commitlint/cli": "^8.1.0",
     "@commitlint/config-conventional": "^8.1.0",
     "ava": "^2.3.0",
-    "babel-cli": "^6.26.0",
-    "babel-preset-env": "^1.7.0",
     "codecov": "^3.5.0",
     "cross-env": "^5.2.1",
     "eslint": "^6.3.0",
     "eslint-config-xo-lass": "^1.0.3",
+    "eslint-plugin-node": "^10.0.0",
     "fixpack": "^2.3.1",
     "husky": "^3.0.5",
     "koa": "^2.8.1",
@@ -57,7 +59,7 @@
   "homepage": "https://github.com/ladjs/koa-better-error-handler",
   "husky": {
     "hooks": {
-      "pre-commit": "npm test",
+      "pre-commit": "lint-staged && npm test",
       "commit-msg": "commitlint -E HUSKY_GIT_PARAMS"
     }
   },
@@ -86,20 +88,18 @@
   ],
   "license": "MIT",
   "lint-staged": {
-    "linters": {
-      "*.js": [
-        "xo --fix",
-        "git add"
-      ],
-      "*.md": [
-        "remark . -qfo",
-        "git add"
-      ],
-      "package.json": [
-        "fixpack",
-        "git add"
-      ]
-    }
+    "*.js": [
+      "xo --fix",
+      "git add"
+    ],
+    "*.md": [
+      "remark . -qfo",
+      "git add"
+    ],
+    "package.json": [
+      "fixpack",
+      "git add"
+    ]
   },
   "main": "lib/index.js",
   "prettier": {
@@ -116,7 +116,7 @@
   "scripts": {
     "build": "node_modules/.bin/babel src --out-dir lib",
     "coverage": "nyc report --reporter=text-lcov > coverage.lcov && codecov",
-    "lint": "xo && remark . -qfo",
+    "lint": "xo && remark . -qfo && eslint --no-inline-config -c .lib.eslintrc lib",
     "precommit": "lint-staged && npm test",
     "test": "npm run build && npm run lint && npm run test-coverage",
     "test-coverage": "cross-env NODE_ENV=test nyc ava",