def call(String imageName, String dockerfilePath, String buildContext, String nexusUser) {
    def dockerRepo = env.NEXUS_DOCKER_URL
    def nexusPass = env.NEXUS_DOCKER_PASS

    container('docker') {
        sh "dockerd --insecure-registry http://${dockerRepo} &"
        echo "Started Docker daemon"
        sh "docker build -t ${imageName} -f ${dockerfilePath} ${buildContext}"
        echo "Docker image ${imageName} built"
        sh "docker login http://${dockerRepo} -u ${nexusUser} -p ${nexusPass}"
        echo "Logging in to ${dockerRepo}"
        sh "docker tag ${imageName} ${dockerRepo}/my-docker-repo/${imageName}:latest"
        echo "Image ${imageName} tagged"
        sh "docker push ${dockerRepo}/my-docker-repo/${imageName}:latest"
        echo "Pushed Docker image ${imageName} to ${dockerRepo}"
    }
}