feat: add support for image building with a custom GOPROXY

Signed-off-by: Ivan Kolodiazhnyi <ikolodiazhny@nvidia.com>

Author: e0ne

.github/workflows/fork-ci.yml

@@ -29,3 +29,4 @@ jobs:
       registry-username: ${{ secrets.NVCR_USERNAME }}
       registry-token: ${{ secrets.NVCR_TOKEN }}
       cicd-gh-token: ${{ secrets.GH_TOKEN_NVIDIA_CI_CD }}
+      goproxy: ${{ secrets.GO_PROXY_URL }}

cmd/Dockerfile.nvidia

@@ -20,6 +20,9 @@ RUN mkdir /workdir
 # Support overriding target GOARCH during `make docker-build`
 ARG goarch=
 
+ARG GOPROXY
+ENV GOPROXY=$GOPROXY
+
 # these variable are automatically set during the multiarch build by docker buildx
 ARG TARGETOS
 ARG TARGETARCH