chore: modernize dependencies

Author: mariotacke

.eslintrc.js

@@ -1,16 +1,16 @@
 module.exports = {
-  "env": {
-    "es6": true,
-    "node": true,
-    "mocha": true
+  'env': {
+    'es6': true,
+    'node': true,
+    'mocha': true
   },
-  "extends": "eslint:recommended",
-  "parserOptions": {
-    "sourceType": "module"
+  'extends': 'eslint:recommended',
+  'parserOptions': {
+    'sourceType': 'module'
   },
-  "rules": {
-    "indent": ["error", 2, { "SwitchCase": 1 }],
-    "quotes": [2, "single"],
-    "semi": 2
+  'rules': {
+    'indent': ['error', 2, { 'SwitchCase': 1 }],
+    'quotes': [2, 'single'],
+    'semi': 2
   }
 };

.github/badges/completion.json

@@ -1,6 +1,6 @@
 {
   "schemaVersion": 1,
   "label": "completion",
-  "message": "17/25",
+  "message": "34/50",
   "color": "yellow"
 }

.github/workflows/nodejs.yml

@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [8.x]
+        node-version: [14.x]
 
     steps:
     - uses: actions/checkout@v1