~dricottone/container-images

ref: a9f674c54e2eff2cc555c76c84f613abff90b010 container-images/apkbuilder d---------
Buildkit progress

I hate the colorized, scrolling, 'smart' output of buildkit. I've just
learned there's a way to force a 'dumb' output mode. I am putting this
*everywhere*.
APK builder

Dropping plans to support multiple versions, not worthwhile.

Updating to 3.20.
Update apkbuilder

Update version to 3.19.

Laying groundwork for multiple supported versions of Alpine in
apkbuilder.