# ---
# Global ARGs for FROM statements
# This needs to be declared in the global scope otherwise the build will fail in Docker & Podman.
# Docker:
#   WARNING: UndefinedArgInFrom - https://docs.docker.com/go/dockerfile/rule/undefined-arg-in-from/
#   FROM argument 'BASE_IMAGE' is not declared
# Podman: Error: determining starting point for build: no FROM statement found
# ---
ARG BASE_IMAGE

# ---
# Stage 1: Install certs, build binary, create default config file
# ---
FROM --platform=$BUILDPLATFORM ghcr.io/project-zot/golang:1.26 AS builder

ARG TARGETOS
ARG TARGETARCH
ARG COMMIT

RUN mkdir -p /go/src/github.com/project-zot/zot
WORKDIR /go/src/github.com/project-zot/zot
COPY . .
RUN make COMMIT=$COMMIT OS=$TARGETOS ARCH=$TARGETARCH clean bench

# ---
# Stage 2: Final image with nothing but certs, binary, and default config file
# ---
FROM BASE_IMAGE AS final
ARG TARGETOS
ARG TARGETARCH
COPY --from=builder /go/src/github.com/project-zot/zot/bin/zb-$TARGETOS-$TARGETARCH /usr/bin/zb
ENTRYPOINT ["/usr/bin/zb"]
