Update alpine, fixes arm + CI to actions

0.3.2

Update alpine, fixes arm + CI to actions

Update to t 3.1.0 + alpine 3.9

0.3.1

update alpine 3.9 + t 3.1.0

Multiarch architecture builder + crossbuilding

0.3.0

Multiarch image

Use of Alpine based OS

Use of Alpine based OS resulting in a significant size drop but also in available components

Initial release

Includes sferik twitter cli in a Rasbian Docker image for Raspberry PI.