function printSkipMessage(flowVersion: string, githubUrl: string) {
  console.log(
    '==========================================================================================',
  );
  console.log(`We are temporarily skipping ${flowVersion} due to ${githubUrl}`);
  console.log(
    '==========================================================================================',
  );
}
Scan the definitions/ directory to extract a flat list of TestGroup
structs. Each TestGroup represents a Package/PackageVersion/FlowVersion
directory.