This PR seeks to solve #2.
It adds a Makefile that can build, test, lint and package the code and the Forgejo workflows needed to automate the build. In addition, it resolves various issues highlighted by the linter.
Reviewed-on: #5
Co-authored-by: Emmanuel BENOÎT <tseeker@nocternity.net>
Co-committed-by: Emmanuel BENOÎT <tseeker@nocternity.net>
