message: Add new config schema
diff: import * as tsc from 'typescript';
  -import { getTSConfigOptionFromConfig, getTSConfig } from './utils';
  +import { mockGlobalTSConfigSchema, getTSConfigOptionFromConfig, getTSConfig } from './utils';
  export function transpileIfTypescript(path, contents, config?) {
  if (path && (path.endsWith('.tsx') || path.endsWith('.ts'))) {
  let transpiled = tsc.transpileModule(contents, {
  - compilerOptions: getTSConfig(config || { 'ts-jest': { tsConfigFile: getTSConfigOptionFromConfig(global) }}, true),
  + compilerOptions: getTSConfig(config || mockGlobalTSConfigSchema(global), true),
  fileName: path
  });
  