diff --git a/hack/jenkins/installers/check_install_golang.sh b/hack/jenkins/installers/check_install_golang.sh
index b01ef8595d..3009d7aea5 100755
--- a/hack/jenkins/installers/check_install_golang.sh
+++ b/hack/jenkins/installers/check_install_golang.sh
@@ -62,7 +62,7 @@ function install_golang() {
   # using sudo because previously installed versions might have been installed by a different user.
   # as it was the case on jenkins VM.
   sudo curl -qL -O "https://storage.googleapis.com/golang/go${1}.${INSTALLOS}-${ARCH}.tar.gz" &&
-    sudo tar -xf go${1}.${INSTALLOS}-amd64.tar.gz &&
+    sudo tar -xzf go${1}.${INSTALLOS}-amd64.tar.gz &&
     sudo rm -rf "${2}/go" &&
     sudo mv go "${2}/" && sudo chown -R $(whoami): ${2}/go
   popd >/dev/null
diff --git a/hack/jenkins/prbot.sh b/hack/jenkins/prbot.sh
new file mode 100644
index 0000000000..0f68772e9b
--- /dev/null
+++ b/hack/jenkins/prbot.sh
@@ -0,0 +1,50 @@
+#!/bin/bash
+
+# Copyright 2021 The Kubernetes Authors All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -x -o pipefail
+# Only run this on PRs
+if [[ "${MINIKUBE_LOCATION}" == "master" ]]; then
+	exit 0
+fi
+
+# Make sure docker is installed and configured                                        
+#./installers/check_install_docker.sh
+
+# Make sure gh is installed and configured                                            
+./installers/check_install_gh.sh 
+
+# Make sure go is installed and configured                                            
+./installers/check_install_golang.sh "1.16" "/usr/local" || true
+
+# Grab latest code                                                                    
+git clone https://github.com/kubernetes/minikube.git                                  
+cd minikube                                                                           
+
+# Build minikube binary and mkcmp binary                                              
+make out/minikube out/mkcmp                                                           
+
+# Make sure there aren't any old minikube clusters laying around
+out/minikube delete --all
+
+# Run mkcmp                                                                           
+out/mkcmp out/minikube pr://${MINIKUBE_LOCATION} | tee mkcmp.log
+if [ $? -gt 0 ]; then
+       # Comment that mkcmp failed
+       gh pr comment ${MINIKUBE_LOCATION} --body "timing minikube failed, please try again"
+       exit 1
+fi
+output=$(cat mkcmp.log)
+gh pr comment ${MINIKUBE_LOCATION} --body "${output}"