FROM golang:1.23-alpine3.20 AS builder

WORKDIR /usr/local/src/docker-bridge-overlay
COPY go.* ./
RUN go mod download

COPY cmd/ ./cmd/
COPY pkg/ ./pkg/
RUN mkdir bin/ && GOOS=linux GOARCH=amd64 go build -o bin/ ./cmd/...


FROM alpine:3.20

RUN mkdir -p /run/docker/plugins

COPY --from=builder /usr/local/src/docker-bridge-overlay/bin/bridge-overlay /usr/sbin/
COPY config.json /

ENTRYPOINT ["/usr/sbin/bridge-overlay"]