FROM docker.io/golang:1.16 AS build
WORKDIR /app/gohttpserver
ADD . /app/gohttpserver
RUN CGO_ENABLED=0 GOOS=linux go build -ldflags '-X main.VERSION=docker' -o gohttpserver

FROM docker.io/alpine:latest
RUN mkdir -p /app/public
VOLUME /app/public
WORKDIR /app
ADD assets ./assets
COPY --from=build /app/gohttpserver/gohttpserver .
EXPOSE 8000
ENTRYPOINT [ "/app/gohttpserver", "--root=/app/public" ]
CMD []