Mastodon : execute assets:precompile on a local machine.

mastodon assets-precompile-on-other-machine.sh

# on the mastodon server
cd /home/mastodon/live
git checkout <release tag>
docker-compose pull && docker-compose build && docker-compose stop

# on the local machine
rsync -trzv --delete --rsync-path='sudo rsync' mastodon@server.example.com:/home/mastodon/live/ backup # get full backup
cd backup
docker-compose pull && docker-compose build && docker-compose run --rm web rails assets:precompile
cd ..
rsync -trzv ./backup/public mastodon@skoji:/home/mastodon/live/ # write back the public directory

# on the mastodon server
docker-compose up -d