reminder telegram bot
$ docker build -t local/reminder --build-arg TZ=Asia/Yekaterinburg .
$ export BOT_TOKEN=<bot_token>
$ touch db.sqlite
$ docker run \
-d \
--name reminder \
-v ${PWD}/db.sqlite:/db.sqlite \
local/reminder \
--token $BOT_TOKEN \
--usernames <username_1> ... <username_n>