.eslintrc

{
  "env": {
    "jest": true,
    "node": true
  },
  "root": true,
  "plugins": ["@typescript-eslint", "import", "prettier"],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module",
    "project": "./tsconfig.eslint.json"
  },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:import/typescript",
    "prettier"
  ],
  "ignorePatterns": [
    "*.js",
    "!.projenrc.js",
    "!.projenrc.ts",
    "*.d.ts",
    "node_modules/",
    "*.generated.ts",
    "coverage"
  ],
  "rules": {
    "no-console": 1, // Means warning
    "prettier/prettier": 2, // Means error
    "@typescript-eslint/ban-ts-comment": "off",
    "@typescript-eslint/no-floating-promises": ["error"],
    "@typescript-eslint/no-misused-promises": ["error"],
    "@typescript-eslint/promise-function-async": ["error"],
    "@typescript-eslint/require-await": ["error"],
    // note you must disable the base rule as it can report incorrect errors
    "no-return-await": "off",
    "@typescript-eslint/return-await": ["error"],
    // Don't allow awaiting non-Promises
    "@typescript-eslint/await-thenable": "error"
  },
  "overrides": [
    {
      "files": [".projenrc.ts", ".projenrc.js"],
      "rules": {
        "@typescript-eslint/no-require-imports": "off",
        "import/no-extraneous-dependencies": "off"
      }
    }
  ]
}