Some small changes in general:
- Moved the SQL Version check struct into the function.
- Updated hadolint to 2.0.0
- Fixed hadolint 2.0.0 warnings
- Updated github workflows
- Added .editorconfig for some general shared editor settings.
- Updated the Github Actions to build just one binary with all DB
Backends.
- Created a hadolint workflow to check and verify Dockerfiles.
- Fixed current hadolint errors.
- Fixed a bug in the Dockerfile.j2 which prevented the correct libraries
and tools to be installed on the Alpine images.
- Deleted travis.yml since that is not used anymore
