Dockerfile

#Build app

FROM golang:alpine as build

#Add project sources
COPY . /go/src/app
WORKDIR /go/src/app/
#Install dependencies
RUN go mod tidy && \
    go build -o /app/ server/boltsrv.go && \
    go build -o /app/ server/tgsrv.go && \
    go build -o /app/ server/postsrv.go

#App

FROM alpine AS app
#Add label
LABEL org.label-schema.name="azhinu/telefeed"
LABEL org.label-schema.description="VK and RSS bridge to Telegram"
LABEL org.label-schema.url="https://github.com/azhinu/Telefeed/"
LABEL org.label-schema.docker.cmd="docker run -e TG_TOKEN="TOKEN" -e VK_TOKEN="TOKEN" azhinu/telefeed"

#Add redis, user
RUN echo 'http://dl-cdn.alpinelinux.org/alpine/v3.6/main' >> /etc/apk/repositories && \
    apk add --no-cache redis=3.2.12-r0 && \
    adduser -D telefeed && \
    mkdir -p /app/bolt && \
    touch /app/bolt/db && \
    chown telefeed:telefeed /app/bolt/db

#Make DB Volume
VOLUME /app/bolt

#Copy app
WORKDIR /app/
COPY entrypoint.sh /bin/
COPY --from=build /app /app/

ENTRYPOINT ["entrypoint.sh"]