Do add a LICENSE file clarifying that situation.
This minimal metadata works ok:
License: GPL-2.0-only
SourceCode: https://github.com/Webierta/ahorcandroid
IssueTracker: https://github.com/Webierta/ahorcandroid/issues
RepoType: git
Repo: https://github.com/Webierta/ahorcandroid
Builds:
- versionName: '1.3'
versionCode: 4
commit: v1.3
subdir: app
gradle:
- yes
AutoUpdateMode: None
UpdateCheckMode: Tags
You did this:
git clone https://gitlab.com/fdroid/fdroiddata
git clone https://gitlab.com/fdroid/fdroidserver
sudo ln -s $(pwd)/fdroidserver/fdroid /usr/local/bin
cd fdroiddata
../fdroidserver/fdroid init
fdroid build ...
…right?