Chore/configure eslint (#808)

.eslintrc.yml

@@ -0,0 +1,29 @@
+env:
+  browser: true
+  es2021: true
+  node: true
+extends:
+  - eslint:recommended
+  - plugin:@typescript-eslint/recommended
+overrides: []
+parser: '@typescript-eslint/parser'
+parserOptions:
+  ecmaVersion: latest
+  sourceType: module
+plugins:
+  - '@typescript-eslint'
+rules:
+  '@typescript-eslint/no-unused-vars':
+    - error
+    - argsIgnorePattern: ^_
+      varsIgnorePattern: ^_
+  '@typescript-eslint/no-var-requires': off
+  '@typescript-eslint/no-empty-function': off
+  '@typescript-eslint/no-inferrable-types': off
+  '@typescript-eslint/ban-types': warn
+  no-prototype-builtins: off
+  no-useless-escape: warn
+ignorePatterns:
+  - '**/__tests__/'
+  - 'packages/*/lib/'
+  - '*.js'