For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Pi-Cla:gleam-nightly/openSUSE_Tumbleweed/home:Pi-Cla:gleam-nightly.repo
zypper refresh
zypper install gleam
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Pi-Cla:gleam-nightly/openSUSE_Factory_ARM/home:Pi-Cla:gleam-nightly.repo
zypper refresh
zypper install gleam
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Pi-Cla:gleam-nightly/15.6/home:Pi-Cla:gleam-nightly.repo
zypper refresh
zypper install gleam
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Pi-Cla:gleam-nightly/15.5/home:Pi-Cla:gleam-nightly.repo
zypper refresh
zypper install gleam