FROM docker.io/golang:1.22-alpine3.20 as builder

ENV CGO_ENABLED=0

RUN apk --no-cache add \
  git 

WORKDIR /build

ENV VERSION=v0.99.18
RUN git clone https://github.com/matrix-org/sliding-sync.git
WORKDIR /build/sliding-sync
RUN git checkout $VERSION

RUN go build ./cmd/syncv3

FROM scratch

COPY --from=builder /build/sliding-sync/syncv3 /syncv3
ENTRYPOINT [ "/syncv3" ]
EXPOSE 8008