set -o allexport;source .env;set +o allexport
Audio must be in wav format. Convert it with:
ffmpg -i voice_file voice_file.wav
docker build -t "telegram_bot:0.1" .
docker run -d -e TOKEN="" -e CAL_URL="" -e CAL_USER="" -e CAL_PASS="" --name telegram_bot telegram_bot:0.1