use scratch container

akms-simulator/Dockerfile

@@ -11,8 +11,7 @@ RUN --mount=type=cache,target=/root/go/pkg/mod \
     --mount=type=cache,target=/root/.cache/go-build \
     make build-akms-simulator
 
-FROM ${GITLAB_PROXY}debian:12-slim as debian
-RUN apt-get update && apt-get upgrade -y
+FROM scratch
 COPY --from=builder app/artifacts/akms-simulator /usr/bin/akms-simulator
 
 EXPOSE 4444

etsi14module/Dockerfile

@@ -12,11 +12,8 @@ RUN --mount=type=cache,target=/root/go/pkg/mod \
     --mount=type=cache,target=/root/.cache/go-build \
     make build-etsi14module
 
-FROM ${GITLAB_PROXY}debian:bookworm-slim
-RUN apt-get update && apt-get upgrade -y
-
-WORKDIR /app/
-COPY --from=builder /app/artifacts/etsi14module ./etsi14module
+FROM scratch
+COPY --from=builder /app/artifacts/etsi14module /usr/bin/etsi14module
 
 EXPOSE 1414
-ENTRYPOINT ["./etsi14module"]
+ENTRYPOINT ["/usr/bin/etsi14module"]

goKMS/Dockerfile

@@ -13,8 +13,7 @@ RUN --mount=type=cache,target=/root/go/pkg/mod \
     --mount=type=cache,target=/root/.cache/go-build \
     make build-gokms
 
-FROM ${GITLAB_PROXY}debian:12-slim as debian
-RUN apt-get update && apt-get upgrade -y
+FROM scratch
 COPY --from=builder app/artifacts/goKMS /usr/bin/goKMS
 
 EXPOSE 7030

quantumlayer/Dockerfile

@@ -12,10 +12,8 @@ RUN --mount=type=cache,target=/root/go/pkg/mod \
     --mount=type=cache,target=/root/.cache/go-build \
     make build-quantumlayer
 
-FROM ${GITLAB_PROXY}debian:bookworm-slim
-WORKDIR /app/
-RUN apt-get update && apt-get upgrade -y
-COPY --from=builder /app/artifacts/quantumlayer ./quantumlayer
+FROM scratch
+COPY --from=builder /app/artifacts/quantumlayer /usr/bin/quantumlayer
 
 EXPOSE 50901
-ENTRYPOINT ["./quantumlayer"]
+ENTRYPOINT ["/usr/bin/quantumlayer"]