feat: add support for image building with a custom GOPROXY

Signed-off-by: Ivan Kolodiazhnyi <[email protected]>

Author: e0ne

Dockerfile.nvidia

@@ -1,7 +1,9 @@
-
 # Build node feature discovery
 FROM golang:1.24 AS builder
 
+ARG GOPROXY
+ENV GOPROXY=$GOPROXY
+
 # Get (cache) deps in a separate layer
 COPY go.mod go.sum /go/node-feature-discovery/
 COPY api/nfd/go.mod api/nfd/go.sum /go/node-feature-discovery/api/nfd/