Chip-in Calculator

How to run

Flags

Flag	Required	Default	Description
-r, --rate	Yes	—	EUR to UAH rate, e.g. 44.12
-c, --config	No	config.json	Path to config file
--mentions	No	—	Mentions to put into message after greeting

Build docker image

docker build -t chip-in-calculator . \
&& docker run --rm chip-in-calculator -r 45.33

docker build -t chip-in-calculator . \
&& docker run --rm chip-in-calculator --rate 47.11

# With custom config file
docker build -t chip-in-calculator . \
&& docker run --rm -v $(pwd)/config2.json:/config2.json \
chip-in-calculator -r 45.33 -c config2.json

Send message to Telegram

docker build -t chip-in-calculator . \
&& docker run --rm \
-e TELEGRAM_BOT_API_KEY=1111111111:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA \
-e TELEGRAM_CHAT_ID=123456 \
chip-in-calculator --rate 45.33

# With mentions
docker build -t chip-in-calculator . \
&& docker run --rm \
-e TELEGRAM_BOT_API_KEY=1111111111:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA \
-e TELEGRAM_CHAT_ID=123456 \
chip-in-calculator --rate 45.33 --mentions "@user1 @user2"

Build locally, Go 1.25+

go build ./ \
&& ./chip-in-calculator -r 45.33

go build ./ \
&& ./chip-in-calculator --rate 47.11

# With custom config file
go build ./ \
&& ./chip-in-calculator -r 45.33 -c config2.json

Send message to Telegram

go build ./ \
&& TELEGRAM_BOT_API_KEY=1111111111:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA \
TELEGRAM_CHAT_ID=123456 \
./chip-in-calculator --rate 47.11

# With mentions
go build ./ \
&& TELEGRAM_BOT_API_KEY=1111111111:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA \
TELEGRAM_CHAT_ID=123456 \
./chip-in-calculator --rate 47.11 --mentions "@user1 @user2"