FROM golang:1.10 AS build RUN go get github.com/glenux/trello2mail-go/... WORKDIR /go/src/github.com/glenux/trello2mail-go RUN CGO_ENABLED=0 go build ./... FROM alpine:3.7 RUN apk update \ && apk add --no-cache dcron ca-certificates \ && rm -rf /var/cache/apk/* RUN mkdir /app COPY --from=build /go/src/github.com/glenux/trello2mail-go/trello2mail /app/ COPY docker/trello2mail.cron /app/ CMD ["sh", "-c", "/usr/bin/crontab /app/trello2mail.cron && /usr/sbin/cron -f"]