Add the configuration

.eslintrc.json

+{
+    "env": {
+        "es6": true,
+        "node": true
+    },
+    "extends": "eslint:recommended",
+    "parserOptions": {
+        "sourceType": "script",
+        "ecmaVersion": 2019
+    },
+    "rules": {
+        "indent": [
+            "error",
+            4
+        ],
+        "linebreak-style": "off",
+        "quotes": [
+            "error",
+            "double"
+        ],
+        "semi": [
+            "error",
+            "always"
+        ],
+        "no-inner-declarations": "off",
+        "no-useless-escape": "off",
+        "require-atomic-updates": "off",
+        "strict": [
+            "error",
+            "global"
+        ],
+        "eqeqeq": [
+            "error",
+            "always",
+            {
+                "null": "ignore"
+            }
+        ],
+        "no-empty": [
+            "error",
+            {
+                "allowEmptyCatch": true
+            }
+        ],
+        "no-extra-parens": "error",
+        "brace-style": [ 
+            "error", 
+            "1tbs"
+        ],
+        "object-curly-spacing": [ 
+            "error",
+            "always"
+        ]
+    },
+    "globals": {
+        "BigInt": true
+    }
+}
\ No newline at end of file

.gitignore

+node_modules/
\ No newline at end of file

index.js

+module.exports = require("./.eslintrc.json")
\ No newline at end of file

package.json

+{
+  "name": "@tt-bot-dev/eslint-config",
+  "version": "1.0.0",
+  "description": "The ESLint configuration used across all tt-bot-dev repositories.",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/tt-bot-dev/eslint-config.git"
+  },
+  "keywords": [
+    "eslint",
+    "config",
+    "lint"
+  ],
+  "author": "TTtie <me@tttie.cz>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/tt-bot-dev/eslint-config/issues"
+  },
+  "homepage": "https://github.com/tt-bot-dev/eslint-config#readme",
+  "dependencies": {
+    "eslint": "^6.8.0"
+  }
+}