message: FORCE posix paths to be uploaded as
diff: @@ -48,7 +48,7 @@ export async function uploadToS3(source, client) {
  const {
  getUploadUrls: { domain, urls },
  } = await client.runQuery(TesterGetUploadUrlsMutation, {
  - paths: pathAndLengths.map(({ pathname }) => pathname),
  + paths: pathAndLengths.map(p => p.posix.pathname),
  });
  const total =
  