.eslintrc.json

{
  "extends": "./node_modules/gts",
  "overrides": [
    {
      "files": [
        "dev/src/*.ts"
      ],
      "parser": "@typescript-eslint/parser",
      "rules": {
        "@typescript-eslint/explicit-function-return-type": [
          "error",
          {
            "allowExpressions": true,
            "allowTypedFunctionExpressions": true
          }
        ],
        "no-console": ["error", {"allow": ["error"]}]
      }
    },
    {
      "files": [
        "dev/test/*.ts",
        "dev/system-test/*.ts"
      ],
      "parser": "@typescript-eslint/parser",
      "rules": {
        "no-restricted-properties": [
          "error",
          {
            "object": "describe",
            "property": "only"
          },
          {
            "object": "it",
            "property": "only"
          }
        ]
      }
    }
  ]
}