Merge branch 'fix/provider-docker' into 'master'

fix: wrong branch for docker image

See merge request peter.saarland/shipmate!32
4 jobs for master in 6 minutes and 14 seconds
Status Job ID Name Coverage
  Tag
passed #568951434
generate version

00:01:36

 
  Build
passed #568951435
docker:build

00:02:55

 
  Ship
passed #568951437
docker:release

00:01:42

passed #568951436
release source

00:01:31