Since the update of src-d/go-git (#7688) the static builds fail for linux/386.
https://drone.gitea.io/go-gitea/gitea/11344/3/3
Two solutions:
@lunny already created an issue on there side: https://github.com/src-d/go-git/issues/1202
Since src-d/go-git#1202 merged. Maybe we need upgrade src-d/go-git ?