Set Silo Number
export SILO_NUMBER=001
Add Pinning
echo """
Package: *
Pin: release o=LP-PPA-ci-train-ppa-service-$SILO_NUMBER
Pin-Priority: 1002
""" | sudo tee -a /etc/apt/preferences.d/extra-ppas.pref
Add PPA
sudo add-apt-repository ppa:ci-train-ppa-service/ubuntu/$SILO_NUMBER
Update APT
sudo apt update
Install Relevant Packages
sudo apt install relevant-packages