Removed git dependency on make

clitools/docker/download-packages.Dockerfile

@@ -0,0 +1,26 @@
+FROM alpine:3.23.0 AS base
+
+# We seperate the packages so this line can be cached upstream
+RUN apk add --no-cache curl ca-certificates
+RUN apk add --no-cache git
+
+# ---- uboot ----
+FROM base AS uboot
+ARG UBOOT_VERSION
+
+WORKDIR /work
+
+RUN apk add --no-cache git tar gzip
+
+RUN git clone \
+      --depth 1 \
+      --branch "${UBOOT_VERSION}" \
+      --filter=blob:none \
+      https://github.com/u-boot/u-boot.git src
+
+RUN mkdir -p /out && \
+    tar -C /work/src -zcf "/out/uboot-${UBOOT_VERSION}.tar.gz" .
+
+# ---- final exported artifact set ----
+FROM scratch
+COPY --from=uboot /out/ /