[BRANDING] symlink gitea to forgejo in docker containers

(cherry picked from commit 9c06a318b8)
(cherry picked from commit 95859da3b4)
(cherry picked from commit e3a5f6c1ed)
(cherry picked from commit 7b9b259c75)

Dockerfile

@@ -62,6 +62,7 @@ ENTRYPOINT ["/usr/bin/entrypoint"]
 CMD ["/bin/s6-svscan", "/etc/s6"]
 
 COPY docker/root /
+RUN cd /usr/local/bin ; ln -s gitea forgejo
 COPY --from=build-env /go/src/code.gitea.io/gitea/gitea /app/gitea/gitea
 COPY --from=build-env /go/src/code.gitea.io/gitea/environment-to-ini /usr/local/bin/environment-to-ini
 COPY --from=build-env /go/src/code.gitea.io/gitea/contrib/autocompletion/bash_autocomplete /etc/profile.d/gitea_bash_autocomplete.sh

Dockerfile.rootless

@@ -52,6 +52,7 @@ RUN mkdir -p /var/lib/gitea /etc/gitea
 RUN chown git:git /var/lib/gitea /etc/gitea
 
 COPY docker/rootless /
+RUN cd /usr/local/bin ; ln -s gitea forgejo
 COPY --from=build-env --chown=root:root /go/src/code.gitea.io/gitea/gitea /app/gitea/gitea
 COPY --from=build-env --chown=root:root /go/src/code.gitea.io/gitea/environment-to-ini /usr/local/bin/environment-to-ini
 COPY --from=build-env /go/src/code.gitea.io/gitea/contrib/autocompletion/bash_autocomplete /etc/profile.d/gitea_bash_autocomplete.sh