v4.0.0-beta.165

• feat: initial Docker Swarm support.
• feat: custom docker-compose build and up commands.
• refactor: server connection check.
• fix: a few issues here and there.
• chore: prepare GitHub actions to build on all branches (except main & v3).

What's Changed

• v4.0.0-beta.165 by @andrasbacsai in #1555

Full Changelog: v4.0.0-beta.164...v4.0.0-beta.165