Function readPackagesWhenExists

scripts/validate-changesets.ts:98–102

(fs: FileSystem.FileSystem, path: Path.Path, packagesDir: string)

const readPackagesWhenExists =
  (fs: FileSystem.FileSystem, path: Path.Path, packagesDir: string) => (exists: boolean) =>
    Effect.if(exists, {
      onTrue: () => readDirectoryPackages(fs, path, packagesDir),
      onFalse: () => Effect.succeed([]),
    });

const readPackagesDir = (
  directoryName: string,