Make use of the "Github packages" feature?

**User Story**
Just noticed there is a new "packages" feature on Github, which is related to "actions", not sure if it's useful for us. https://help.github.com/en/github/managing-packages-with-github-packages/using-github-packages-with-your-projects-ecosystem

**Impacts**
Describe which portion(s) of BitShares Core may be impacted by your request. Please tick at least one box.
- [ ] API (the application programming interface)
- [ ] Build (the build process or something prior to compiled code)
- [ ] CLI (the command line wallet)
- [x] Deployment (the deployment process after building such as Docker, Travis, etc.)
- [ ] DEX (the Decentralized EXchange, market engine, etc.)
- [ ] P2P (the peer-to-peer network for transaction/block propagation)
- [ ] Performance (system or user efficiency, etc.)
- [ ] Protocol (the blockchain logic, consensus, validation, etc.)
- [ ] Security (the security of system or user data, etc.)
- [ ] UX (the User Experience)
- [ ] Other (please add below)

## CORE TEAM TASK LIST
- [ ] Evaluate / Prioritize Feature Request
- [ ] Refine User Stories / Requirements
- [ ] Define Test Cases
- [ ] Design / Develop Solution
- [ ] Perform QA/Testing
- [ ] Update Documentation

No repository files, tests, or entry points are named. Start by reviewing the linked GitHub Packages documentation and the repository's deployment configuration, then determine whether publishing packages is useful and define the workflow, package type, and acceptance criteria needed for a decision.

Written by the indexing model from the issue text.