[BRANDING] symlink gitea to forgejo in docker containers

(cherry picked from commit 9c06a318b867ea8c60dd194ca393bac3b718b07b)
(cherry picked from commit 95859da3b40306c1e07277230c2f401ef8b82a13)
(cherry picked from commit e3a5f6c1ed4e5452f3664aa8d398805c3b9c0a51)
(cherry picked from commit e441e9a5c75ba5abdba542c087d3a79dfd040fbb)
(cherry picked from commit c37daa897af4986dfb9b028947c621098860bedd)
(cherry picked from commit 682c69529996012d38eea6a91be643de72f62b3a)
(cherry picked from commit b8a34a927be0f28e9f17c9d3747e5592dc921611)
(cherry picked from commit ec560da53992d5bf333e964bd43d5f238a39d163)

Author: Loïc Dachary

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