FROM golang:1.25.6-alpine AS builder WORKDIR /go/src/git.zio.sh/telegram-approval-join COPY . . RUN apk update && \ apk add --no-cache git bash && \ go get -d -v ./... && \ go install FROM alpine:latest COPY --from=builder /go/bin/telegram-approval-join /usr/local/bin/telegram-approval-join CMD ["telegram-approval-join"]