The libc-bin post-install step segfaults intermittently under QEMU arm64 emulation.
Install packages through a small retry helper that reruns dpkg --configure after a failure.
* Bring operator to the brand new world of build and deployments.
* Clean up the code and basic improvements.
* More fixes, moving from python to golang worker.
* fixup! More fixes, moving from python to golang worker.
* fixup! fixup! More fixes, moving from python to golang worker.
* fixup! fixup! fixup! More fixes, moving from python to golang worker.
* fixup! fixup! fixup! fixup! More fixes, moving from python to golang worker.
* fixup! fixup! fixup! fixup! fixup! More fixes, moving from python to golang worker.
* fixup! fixup! fixup! fixup! fixup! fixup! More fixes, moving from python to golang worker.