.eslintrc.json

{
  "root": true,
  "ignorePatterns": ["dist"],
  "parserOptions": {
    "ecmaVersion": 2020
  },
  "plugins": ["jest", "prettier"],
  "extends": [
    "eslint:recommended",
    "plugin:jest/recommended",
    "plugin:jest/style",
    "plugin:prettier/recommended"
  ],
  "env": {
    "node": true,
    "shelljs": true,
    "jest": true
  },
  "rules": {
    "no-console": ["warn"],
    "no-duplicate-imports": ["error"],
    "sort-imports": ["error", { "ignoreDeclarationSort": true }]
  },
  "overrides": [
    {
      "files": ["*.ts"],
      "parser": "@typescript-eslint/parser",
      "parserOptions": {
        "project": "./tsconfig.json"
      },
      "plugins": ["@typescript-eslint"],
      "extends": ["plugin:@typescript-eslint/recommended"],
      "rules": {
        "@typescript-eslint/explicit-function-return-type": ["error", { "allowExpressions": true }],
        "@typescript-eslint/explicit-member-accessibility": ["error"],
        "@typescript-eslint/member-ordering": ["error"],
        "@typescript-eslint/no-use-before-define": ["error", { "functions": false }],
        "@typescript-eslint/promise-function-async": ["error"],
        "@typescript-eslint/require-await": ["error"]
      }
    }
  ]
}