FROM golang:1.15.5-alpine AS builder

RUN go env -w GO111MODULE=auto \
  && go env -w CGO_ENABLED=0 \
  && mkdir /build

WORKDIR /build

COPY ./ .

RUN cd /build \
  && go build -ldflags "-s -w -extldflags '-static'" -o cqhttp

FROM alpine:latest

COPY --from=builder /build/cqhttp /usr/bin/cqhttp
RUN chmod +x /usr/bin/cqhttp

WORKDIR /data

ENTRYPOINT [ "/usr/bin/cqhttp" ]