v0.28.2: implement workflows for automatic releases (#22)
* implement workflows for automatic releases Signed-off-by: Lukas Hauser <lukas.hauser@tngtech.com> * remove outdated docs Signed-off-by: Lukas Hauser <lukas.hauser@tngtech.com> --------- Signed-off-by: Lukas Hauser <lukas.hauser@tngtech.com>