Remove tools/deprecated/backup.

tools/deprecated/backup

@@ -1,36 +0,0 @@
-#!/usr/bin/env bash
-set -ex
-
-cd /home/tabbott/zulip-backups
-log="$(pwd)"/log
-
-# Redirect output to a log file, with timestamps.
-# Save original stderr as fd 3.
-exec 3>&2 > >(ts >> "$log") 2>&1
-
-# On error, print the log file to original stderr, so I get mail.
-function handle_error {
-    echo 'Error occurred while running backup' >&3
-    tail "$log" >&3
-    exit 1
-}
-trap handle_error ERR
-
-function commit {
-    git commit --allow-empty -a -m '[AUTO] backup'
-    git repack -da
-}
-
-cd message_logs
-for h in staging.zulip.net prod0.zulip.net; do
-    rsync -v zulip@$h:logs/event_log/events.* .
-done
-git add events.*
-commit
-
-rsync -az root@prod0.zulip.net:/srv/www/dist dist/
-commit
-
-cd ../wiki
-ssh root@trac.zulip.net php /usr/share/mediawiki/maintenance/dumpBackup.php --full > mediawiki.xml
-commit