[CI] add minikube docker integration test in prow

Author: ComradeProgrammer

hack/prow/integration_docker_docker_linux_x86-64.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Copyright 2025 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 -e
+set -x
+
+OS="linux"
+ARCH="amd64"
+DRIVER="docker"
+CONTAINER_RUNTIME="docker"
+EXTRA_START_ARGS="" 
+EXTRA_TEST_ARGS=""
+JOB_NAME="Docker_Linux"
+
+COMMIT=$(git rev-parse HEAD)
+MINIKUBE_LOCATION=$COMMIT
+
+
+# when docker is the driver, we run integration tests directly in prow cluster
+# by default, prow jobs run in root, so we must switch to a non-root user to run docker driver
+
+
+source ./hack/prow/common.sh 

hack/prow/prow.mk

@@ -1,5 +1,13 @@
 .PHONY: integration-prow-kvm-docker-linux-x86-64
 
+
+integration-prow-docker-docker-linux-x86-64:
+# 	build first
+#	container-runtime=docker driver=docker on linux/amd64
+	./hack/prow/minikube_cross_build.sh $(GO_VERSION) linux amd64
+	./hack/prow/run_with_minikube_user.sh ./hack/prow/integration_docker_docker_linux_x86-64.sh
+
+	
 integration-prow-kvm-docker-linux-x86-64:
 # 	build first
 #	container-runtime=docker driver=kvm on linux/amd64

hack/prow/run_with_minikube_user.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# Copyright 2025 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 -e
+set -x
+
+# when docker is the driver, we run integration tests directly in prow cluster
+# by default, prow jobs run in root, so we must switch to a non-root user to run docker driver
+NEW_USER="minikube"
+TARGET_SCRIPT= $1
+
+if [ "$(whoami)" == "root" ]; then
+    useradd -m -s /bin/bash "$NEW_USER"
+fi
+
+su "$NEW_USER" -c "$TARGET_SCRIPT"