init Minecraft server in debian or ubuntu

init.sh

# set your java installer here, must with tar.gz
java_installer=https://cdn.azul.com/zulu/bin/zulu16.30.15-ca-jre16.0.1-linux_x64.tar.gz
installer_name_full="$(basename -- $java_installer)"
installer_name="${installer_name_full%.*}"
installer_name="${installer_name%.*}"

sudo apt-get update && sudo apt-get -y upgrade
sudo apt-get -y install git

curl -O $java_installer
tar -xf $installer_name_full

# put your github private key here
sudo chmod 600 ./github

eval `ssh-agent -s`
ssh-add -q ./github

cd ..
# clone your minecraft server repo
git clone git@github.com:rock-mc/server.git

cd server
cp startup.sh startup.sh.back
# replace java path in startup.sh
sed -i "s/THIS_VALUE_WILL_REPLACE_WITH_JAVA_PATH/$installer_name/" startup.sh