Nuvla-job-engine

Added

- OpenStack driver for COE provisioning jobs

Changed

- Refactor code for docker-machine creation
- Rolled back to using Python 3.8

Changed

- Fix Docker Compose timeout issue
- Fix Python 3.10 incompatible call to traceback.format_exception() in
executor.py
- Changed base image tag to 3.10-alpine

Changed

- Fix deployment_state actions

Changed

- Make NuvlaBox Engine update job account for new update parameters

Changed

- Deployment - Mixed jobs shouldn't set deployment to error state on first try
- docker-compose-cli connector substitue env variables to avoid failures during
start listing containers
- Execute_command separate stdout from stderr
- Update docker client to 20.10.7
- Distributions refactor multi-threaded
- Fix join-manager typo in action name
- Fix delete NuvlaBox cluster on last member leaving
- Generalize use of Docker Socket for NB pull jobs
- Add new legacy bind mount for NuvlaBox Update jobs
- Add environemnt vars to NuvlaBox Update sidecar container

Changed

- remove default local instantiation of Docker client for NuvlaBox connector