For openSUSE Factory zSystems run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:tools:building/openSUSE_Factory_zSystems/devel:tools:building.repo
zypper refresh
zypper install autovala
For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:tools:building/openSUSE_Factory_PowerPC/devel:tools:building.repo
zypper refresh
zypper install autovala
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:tools:building/openSUSE_Factory/devel:tools:building.repo
zypper refresh
zypper install autovala