Dockerfile

ARG DOCKER_REGISTRY=docker.quant.benjamin-borbe.de:443
FROM ${DOCKER_REGISTRY}/golang:1.26.6 AS build
ARG BUILD_GIT_VERSION=dev
ARG BUILD_GIT_COMMIT=none
ARG BUILD_DATE=unknown
COPY . /workspace
WORKDIR /workspace
RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -mod=vendor -ldflags "-s" -a -installsuffix cgo -o /main
CMD ["/bin/bash"]

FROM ${DOCKER_REGISTRY}/alpine:3.24 AS alpine
RUN apk --no-cache add ca-certificates

FROM scratch
ARG BUILD_GIT_VERSION=dev
ARG BUILD_GIT_COMMIT=none
ARG BUILD_DATE=unknown
LABEL org.opencontainers.image.version="${BUILD_GIT_VERSION}"
COPY --from=build /main /main
COPY --from=alpine /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
ENV BUILD_GIT_VERSION=${BUILD_GIT_VERSION}
ENV BUILD_GIT_COMMIT=${BUILD_GIT_COMMIT}
ENV BUILD_DATE=${BUILD_DATE}
ENTRYPOINT ["/main"]