Pipeline updates

• Optimize docker image build.
• Update pipeline
  • use python 3.10 3.9 base image
  • use matrix for multiple runners in same environment
  • use rules instead of only

geomagio/__init__.py

 """
 Geomag Algorithm Module
 """
-from __future__ import absolute_import
 
 from . import ChannelConverter
 from . import StreamConverter