Semi-automatic Mastodon updater for nightly build

mastodon-update.sh

#!/usr/bin/env bash

#
# Mastodon update script 
# v3 (2024.02.18)
# forked
#
# Changelog
#   * v1 - initial version
#   * v2 - added mastodon-bird-ui
#   * v3 - added import of temporary email domains
#
# chmod 0700 script.sh
# you have to use git checkout main before this script
#

cd /home/mastodon/live/

# revert changes
git restore ./config/themes.yml

# I don't speak git, I don't know how to this automatically and I'm too scary to use git reset --hard, so:
git stash save "5000char"

# git
git pull

# Cleaning stash before I forget it
git stash clear

# extract version
mastodon_prerelease="nightly.$(git show -s --date=format:"%Y-%m-%d" --format="%cd" HEAD)"
mastodon_prerelease_exists=$(cat ./.env.production | grep MASTODON_VERSION_PRERELEASE= | wc -l)
if [ "$mastodon_prerelease_exists" -ne "0" ]; then
  sed -i~ "/^MASTODON_VERSION_PRERELEASE=/s/=.*/=$mastodon_prerelease/" ./.env.production
else
  echo "MASTODON_VERSION_PRERELEASE=$mastodon_prerelease" >> ./.env.production
fi

# install mastodon-bird-ui
rm -rf ./app/javascript/styles/mastodon-bird-ui/
mkdir -p ./app/javascript/styles/mastodon-bird-ui/
wget --no-cache https://raw.githubusercontent.com/ronilaukkarinen/mastodon-bird-ui/main/layout-single-column.css -O app/javascript/styles/mastodon-bird-ui/layout-single-column.scss
wget --no-cache https://raw.githubusercontent.com/ronilaukkarinen/mastodon-bird-ui/main/layout-multiple-columns.css -O app/javascript/styles/mastodon-bird-ui/layout-multiple-columns.scss
sed -i 's/theme-contrast/theme-mastodon-bird-ui-contrast/g' app/javascript/styles/mastodon-bird-ui/layout-single-column.scss
sed -i 's/theme-mastodon-light/theme-mastodon-bird-ui-light/g' app/javascript/styles/mastodon-bird-ui/layout-single-column.scss
sed -i 's/theme-contrast/theme-mastodon-bird-ui-contrast/g' app/javascript/styles/mastodon-bird-ui/layout-multiple-columns.scss
sed -i 's/theme-mastodon-light/theme-mastodon-bird-ui-light/g' app/javascript/styles/mastodon-bird-ui/layout-multiple-columns.scss
echo -e "@import 'contrast/variables';\n@import 'application';\n@import 'contrast/diff';\n@import 'mastodon-bird-ui/layout-single-column.scss';\n@import 'mastodon-bird-ui/layout-multiple-columns.scss';" > app/javascript/styles/mastodon-bird-ui-contrast.scss
echo -e "@import 'mastodon-light/variables';\n@import 'application';\n@import 'mastodon-light/diff';\n@import 'mastodon-bird-ui/layout-single-column.scss';\n@import 'mastodon-bird-ui/layout-multiple-columns.scss';" > app/javascript/styles/mastodon-bird-ui-light.scss
echo -e "@import 'application';\n@import 'mastodon-bird-ui/layout-single-column.scss';\n@import 'mastodon-bird-ui/layout-multiple-columns.scss';" > app/javascript/styles/mastodon-bird-ui-dark.scss
echo "mastodon-bird-ui-dark: styles/mastodon-bird-ui-dark.scss" >> config/themes.yml
echo "mastodon-bird-ui-light: styles/mastodon-bird-ui-light.scss" >> config/themes.yml
echo "mastodon-bird-ui-contrast: styles/mastodon-bird-ui-contrast.scss" >> config/themes.yml

# Changing to 5000 chars limit
sed -i 's/MAX_CHARS = 500/MAX_CHARS = 5000/' /home/mastodon/live/app/validators/status_length_validator.rb

# gems and node packages
bundle install
yarn install

# DB/pre
SKIP_POST_DEPLOYMENT_MIGRATIONS=true RAILS_ENV=production bundle exec rails db:migrate

# Assets
RAILS_ENV=production bundle exec rails assets:clean
RAILS_ENV=production bundle exec rails assets:clobber
RAILS_ENV=production bundle exec rails assets:precompile

# Services reboot 1
#sudo service mastodon-sidekiq restart
#sudo service mastodon-streaming restart
#sudo service mastodon-web restart

read -p "systemctl restart mastodon* on other screen and continue pressing enter"

# DB/post
RAILS_ENV=production bundle exec rails db:migrate

# Search
RAILS_ENV=production bin/tootctl search deploy --reset-chewy

# Ban temporary emails
mkdir -p ./~temp
wget --no-cache https://raw.githubusercontent.com/disposable-email-domains/disposable-email-domains/master/disposable_email_blocklist.conf -O ./~temp/email.list
domains="$(cat ./~temp/email.list)"
domains="${domains//$'\n'/ }"
RAILS_ENV=production bin/tootctl email-domain-blocks add $domains
rm -r ./~temp

# Services reboot 2
#sudo service mastodon-sidekiq restart
#sudo service mastodon-streaming restart
#sudo service mastodon-web restart

echo "Remember: systemctl restart mastodon*"