tsconfig.json

{
  "extends": "./tsconfig.common.json",
  "compilerOptions": {
    "rootDir": "${configDir}",
    "emitDeclarationOnly": false,
    "incremental": false,
    "noEmit": true,
    // To be used in the test fixtures
    "resolveJsonModule": true,
    // We want to speed up the CI run for all tests, which require us to use the
    // `transpileOnly` mode for the `ts-node`. This change requires to treat types for each module
    // independently, which is done by setting the `isolatedModules` flag to `true`.
    "isolatedModules": true,
    // Detect unused imports, variables, and functions
    "noUnusedLocals": true
  },
  "ts-node": {
    "transpileOnly": true
  }
}