イメージのダウンロードでコケる
この場合は/etc/containers/registries.confを編集する。
code:/etc/containers/registries.conf
code:plain
$ sudo docker-compose up -d
✘ server Error 0.0s
Error response from daemon: failed to resolve image name: short-name "gitea/gitea:1.21.7" did not resolve to an alias and no unqualified-search registries are defined in "/etc/containers/registries.conf"