fix: await transform and require calls

Author: Mark1626

packages/jest-runner/src/runTest.ts

@@ -107,7 +107,7 @@ async function runTestInternal(
 
   const transformer = new ScriptTransformer(config);
   const TestEnvironment: typeof JestEnvironment = interopRequireDefault(
-    transformer.requireAndTranspileModule(testEnvironment),
+    await transformer.requireAndTranspileModule(testEnvironment),
   ).default;
   const testFramework: TestFramework =
     process.env.JEST_CIRCUS === '1'

packages/jest-runtime/src/cli/index.ts

@@ -81,9 +81,9 @@ export function run(cliArgv?: Config.Argv, cliInfo?: Array<string>) {
     maxWorkers: Math.max(os.cpus().length - 1, 1),
     watchman: globalConfig.watchman,
   }) as Promise<Context>)
-    .then(hasteMap => {
+    .then(async hasteMap => {
       const transformer = new Runtime.ScriptTransformer(config);
-      const Environment: typeof JestEnvironment = transformer.requireAndTranspileModule(
+      const Environment: typeof JestEnvironment = await transformer.requireAndTranspileModule(
         config.testEnvironment,
       );
       const environment = new Environment(config);