* Revert "Use pip-sync to make sure that dep cache tarball can go safely stale" This reverts commitd435f4cd3e. * Revert "Extract worker setup into own shell script, as much as possible" This reverts commit0a079e757c.
* Revert "Use pip-sync to make sure that dep cache tarball can go safely stale" This reverts commitd435f4cd3e. * Revert "Extract worker setup into own shell script, as much as possible" This reverts commit0a079e757c.