Fix install_kubebuilder.sh script

Signed-off-by: perdasilva <[email protected]>

Author: perdasilva

scripts/install_kubebuilder.sh

@@ -6,15 +6,20 @@ set -o errexit
 
 KUBEBUILDER_BIN=${KUBEBUILDER_BIN:=/usr/local/kubebuilder}
 OS=$(go env GOOS)
-ARCH=$(go env GOARCH)
+ARCH=$(go env GOARCH) 
 KUBEBUILDER_RELEASE=2.3.1
+KUBEBUILDER_DOWNLOAD_URL="https://github.com/kubernetes-sigs/kubebuilder/releases/download/v${KUBEBUILDER_RELEASE}/kubebuilder_${KUBEBUILDER_RELEASE}_${OS}_${ARCH}.tar.gz"
+
+# Note: From v3.0.0+ the release assets in the kubebuilder repo change format
+# See: https://github.com/kubernetes-sigs/kubebuilder/releases
+# KUBEBUILDER_DOWNLOAD_URL="https://github.com/kubernetes-sigs/kubebuilder/releases/download/v${KUBEBUILDER_RELEASE}/kubebuilder_${OS}_${ARCH}"
 
 if [[ -d ${KUBEBUILDER_BIN} ]]; then
     echo "Not installing kubebuilder as the binary already exists in \$PATH"
     exit 0
 fi
 
-curl -L "https://go.kubebuilder.io/dl/${KUBEBUILDER_RELEASE}/${OS}/${ARCH}" | tar -xz -C /tmp/ && \
+curl -L ${KUBEBUILDER_DOWNLOAD_URL} | tar -xz -C /tmp/ && \
     mv /tmp/kubebuilder_${KUBEBUILDER_RELEASE}_${OS}_${ARCH}/ /usr/local/kubebuilder
 
 echo "Kubebuilder installation complete!"