feat: add support for image building with a custom GOPROXY and builder (Mellanox#1683)

Author: maze88

.github/workflows/ci.yaml

@@ -16,7 +16,7 @@ env:
 
 jobs:
   docker-build-push:
-    runs-on: ubuntu-24.04
+    runs-on: linux-amd64-cpu4
     steps:
     - uses: actions/checkout@v4
     - name: Determine docker tags
@@ -33,6 +33,7 @@ jobs:
     - name: Make build and push
       env:
         TAG: mellanox/${{ env.IMAGE_NAME }}
+        GOPROXY: ${{ secrets.GOPROXY }}
       run: |
         echo "Docker tags will be: $DOCKER_TAGS"
         for docker_tag in $DOCKER_TAGS; do

Dockerfile

@@ -35,6 +35,9 @@ COPY ./ ./
 ARG ARCH
 ARG LDFLAGS
 ARG GCFLAGS
+ARG GOPROXY=direct
+ENV GOPROXY=$GOPROXY
+
 RUN --mount=type=cache,target=/go/pkg/mod \
     --mount=type=cache,target=/root/.cache/go-build \
     CGO_ENABLED=0 GOOS=linux GOARCH=${ARCH} go build -ldflags="${LDFLAGS}" -gcflags="${GCFLAGS}" -o manager main.go  && \

Makefile

@@ -27,6 +27,7 @@ TESTPKGS=./...
 ENVTEST_K8S_VERSION=1.28
 ARCH ?= $(shell go env GOARCH)
 OS ?= $(shell go env GOOS)
+GOPROXY ?= direct
 
 # Version
 VERSION?=master
@@ -299,6 +300,7 @@ image: ; $(info Building Docker image...)  @ ## Build container image
 		--build-arg LDFLAGS=$(LDFLAGS) \
 		--build-arg ARCH="$(ARCH)" \
 		--build-arg GCFLAGS="$(GCFLAGS)" \
+		--build-arg GOPROXY="$(GOPROXY)" \
 		-t $(TAG) -f $(DOCKERFILE)  $(CURDIR) $(IMAGE_BUILD_OPTS)
 
 image-push:
@@ -318,6 +320,7 @@ image-build: ; $(info Building Docker image...)  @ ## Build container image
 		--build-arg LDFLAGS=$(LDFLAGS) \
 		--build-arg ARCH="$(ARCH)" \
 		--build-arg GCFLAGS="$(GCFLAGS)" \
+		--build-arg GOPROXY="$(GOPROXY)" \
 		-t $(CONTROLLER_IMAGE):$(VERSION)-$(ARCH) -f $(DOCKERFILE)  $(CURDIR) $(IMAGE_BUILD_OPTS)
 
 image-build-%: