FROM golang:alpine AS builder

RUN apk add -U --no-cache \
  ca-certificates \
  gcc \
  musl-dev \
  lvm2-dev \
  gpgme-dev \
  btrfs-progs-dev 
  
RUN wget https://github.com/tmate-io/tmate/releases/download/2.4.0/tmate-2.4.0-static-linux-amd64.tar.xz
RUN tar -xf tmate-2.4.0-static-linux-amd64.tar.xz
RUN mv tmate-2.4.0-static-linux-amd64/tmate /bin/
RUN chmod +x /bin/tmate
  
WORKDIR /go/src/drone-runner-podman

# ADD go.mod go.sum /go/src/drone-runner-podman/

COPY . .
RUN go mod download
RUN go build -o drone-runner-podman .

FROM alpine:3
EXPOSE 3000

ENV GODEBUG netdns=go
ENV DRONE_PLATFORM_OS linux
ENV DRONE_PLATFORM_ARCH amd64

COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
COPY --from=builder /bin/tmate /bin/

LABEL com.centurylinklabs.watchtower.stop-signal="SIGINT"

# TODO: figure out which libs are needed
COPY --from=builder /lib /lib
COPY --from=builder /usr/local/lib /usr/local/lib
COPY --from=builder /usr/lib /usr/lib

COPY --from=builder /go/src/drone-runner-podman /bin/
ENTRYPOINT ["/bin/drone-runner-podman"]