BlueMail for Linux ships through the Snap Store. openSUSE doesn't include snapd in its default repositories, so you first add the official snappy repository, then install and enable Snap. BlueMail requires a 64-bit Intel/AMD (amd64) system.
Steps to Install BlueMail on openSUSE:
Add the snappy repository: For openSUSE Leap 16.0:
sudo zypper addrepo --refresh https://download.opensuse.org/repositories/system:/snappy/openSUSE_Leap_16.0 snappy
On Tumbleweed, use
openSUSE_Tumbleweedinstead ofopenSUSE_Leap_16.0at the end of the URL (for Leap 15.6, useopenSUSE_Leap_15.6).Import the repository key and refresh:
sudo zypper --gpg-auto-import-keys refresh
Install Snap:
sudo zypper install snapd
Enable the Snap services:
sudo systemctl enable --now snapd sudo systemctl enable --now snapd.apparmor
Install BlueMail via Snap:
sudo snap install bluemail
Once installed, launch BlueMail from your applications menu or by running bluemail in a terminal.
Conclusion:
openSUSE needs the extra step of adding the snappy repository, but after that, Snap works just like on any other distribution and keeps BlueMail up to date automatically.