FROM golang:1.11 AS build RUN git clone https://github.com/glenux/trello2mail /app WORKDIR /app RUN CGO_ENABLED=0 go build -v ./... FROM alpine:3.7 RUN apk update \ && apk add --no-cache dcron tzdata ca-certificates \ && rm -rf /var/cache/apk/* RUN mkdir /app COPY --from=build /app/trello2mail /app/ COPY --from=build /app/docker/trello2mail.cron /app/ CMD ["/bin/sh", "-c", "/usr/bin/crontab /app/trello2mail.cron && /usr/sbin/crond -f"]