FROM ubuntu@sha256:7cc0576c7c0ec2384de5cbf245f41567e922aab1b075f3e8ad565f508032df17 as build

ENV DEBIAN_FRONTEND="noninteractive"
RUN apt-get update && apt-get install wget git -y

# Install Go
ARG GO_VER=1.18
RUN wget https://go.dev/dl/go${GO_VER}.linux-amd64.tar.gz
RUN tar -C /usr/local -xzf go${GO_VER}.linux-amd64.tar.gz && rm go${GO_VER}.linux-amd64.tar.gz
ENV PATH ${PATH}:/usr/local/go/bin

# Download go dependencies
WORKDIR /constellation/
COPY go.mod ./
COPY go.sum ./
RUN go mod download all

# Copy Repo
COPY . /constellation
RUN rm -rf ./hack/

# Build
RUN mkdir -p /constellation/build
WORKDIR /constellation/kms/server/cmd
RUN CGO_ENABLED=0 go build -o /constellation/build/kmsserver

FROM scratch as release
COPY --from=build /constellation/build/kmsserver /kmsserver
ENTRYPOINT ["/kmsserver"]