I would jump into the KDE Connect Matrix room: https://go.kde.org/matrix/#/#kdeconnect:kde.org and the KDE Mac room: https://go.kde.org/matrix/#/#KDE-Mac:kde.org to discuss. Builds are now done on GitLab directly, but it may be the case that nobody has set up the CI builds.
More information: https://community.kde.org/KDEConnect/Build_Craft