Zig Jenkins pipeline

Jenkinsfile

pipeline {
    agent none
    stages {
        stage('build and test') {
            agent {                     
                docker { 
                    image 'ubuntu:20.04'
                    args '-u root:root'
                }
            }
            steps {
                echo "building"
                sh """
                apt update
                apt install wget xz-utils -y

                rm -rf zig
                mkdir -p zig
                cd zig
                wget https://ziglang.org/download/0.9.0/zig-linux-x86_64-0.9.0.tar.xz
                tar -xvf ./zig-linux-x86_64-0.9.0.tar.xz
                cd ..
                zig/zig-linux-x86_64-0.9.0/zig version
                zig/zig-linux-x86_64-0.9.0/zig
                """
            }
        }      
    }
}