Network Firewalls for CI Build Node: Homebrew

/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"  
brew install rbenv ruby-build  
  
# Add rbenv to bash so that it loads every time you open a terminal   
echo 'if which rbenv > /dev/null; then eval "$(rbenv init -)"; fi' >> ~/.bash_profile   
source ~/.bash_profile  
  
# Install Ruby   
rbenv install 2.4.2   
rbenv global 2.4.2   
ruby -v

sudo gem install fastlane -NV

sudo gem install cocoapods

brew install node

brew install node@10
brew link node@10 --force

curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh | bash

brew tap homebrew/cask-versions  
brew cask install java8

dscl . -list /Groups PrimaryGroupID | awk '{print $2}' | sort -n

sudo dscl . -create /Groups/{GroupName}  
sudo dscl . -create /Groups/{GroupName} PrimaryGroupID {GroupID}

dscl . -list /Users UniqueID | awk '{print $2}' | sort -n

sudo dscl . -create /Users/{UserName}  
sudo dscl . -create /Users/{UserName} UserShell /bin/bash  
sudo dscl . -create /Users/{UserName} UniqueID {UserID}  
sudo dscl . -create /Users/{UserName} PrimaryGroupID {GroupID}  
sudo dscl . -create /Users/{UserName} NFSHomeDirectory /Users/{UserName}

sudo mkdir /Users/{UserName}  
sudo chown {User}:{GroupName} /Users/{UserName}

sudo su {Username}

security create-keychain -p {KeychainPassword} login.keychain  
security default-keychain -s login.keychain

security list-keychains -d user -s {Keychain}

exit

sudo systemsetup -setremotelogin on  
sudo dseditgroup -o edit -a {UserName} -t user com.apple.access_ssh

ssh-keygen -m PEM -t rsa -C "build machine key" -f "buildMachine_rsa"

scp /path-to-buildMachine_rsa/ username@host:/path-to-location-on-secure-machine

sudo su {UserName}  
mkdir ~/.ssh  
cat buildMachine_rsa.pub >> ~/.ssh/authorized_keys  
chmod 644 ~/.ssh/authorized_keys  
exit

ssh {UserName}@{host} -i {path-to-private-key}