FROM golang:1.25-alpine AS builder

WORKDIR /build

COPY go.mod go.sum ./

RUN go mod download

COPY . .

ARG namespace=net.leonardobishop.instancer

RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "-X 'git.leonardobishop.net/instancer/pkg/deployer.Namespace=$namespace'" -o .



FROM alpine

WORKDIR /app

COPY --from=builder /build/instancer .

EXPOSE 8080

CMD ["/app/instancer"]