Merge pull request #3304 from Argh4k/golang-tip-fix

Remove previous go instalation in build-go.sh, bump go compiler to 1.24.2

Author: k8s-ci-robot

golang/Makefile

@@ -15,7 +15,7 @@
 .PHONY: build-go build push
 
 export GCS_BUCKET?=k8s-infra-scale-golang-builds
-export GO_COMPILER_PKG?=go1.24.0.linux-amd64.tar.gz
+export GO_COMPILER_PKG?=go1.24.2.linux-amd64.tar.gz
 export GO_COMPILER_URL?=https://dl.google.com/go/$(GO_COMPILER_PKG)
 export ROOT_DIR?=/home/prow/go/src
 

golang/build-go.sh

@@ -18,6 +18,7 @@ set -euxo pipefail
 
 function install_go_compiler {
   wget -q $GO_COMPILER_URL
+  rm -rf /usr/local/go
   tar -C /usr/local -xzf $GO_COMPILER_PKG
   rm $GO_COMPILER_PKG
   export PATH=$PATH:/usr/local/go/bin