FROM alpine:latest

LABEL version="1.0.0" \
      author="Daniel Sommer <daniel.sommer@velvettear.de>" \
      license="MIT"

MAINTAINER Daniel Sommer <daniel.sommer@velvettear.de>

COPY [ ".", "/tmp/godyn" ]

RUN apk upgrade --no-cache --progress \
 && apk add --no-cache --progress \
    tzdata \
    go \
 && ln -sf /usr/share/zoneinfo/Europe/Berlin /etc/localtime \
 && echo "Europe/Berlin" > /etc/timezone \
 && cd /tmp/godyn \
 && go build \
 && mkdir -p /opt/godyn \
 && mv /tmp/godyn/godyn /opt/godyn/godyn \
 && cd /opt/godyn \
 && rm -rf /tmp/godyn \
 && apk del --no-cache go \
 && rm -rf /var/cache/apk 

ENTRYPOINT ["/opt/godyn/godyn"]