Question : yarn ERROR: There are no scenarios; must have at least one.
Answered by : bored-bear-phpy66utu4td
curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
sudo apt update
sudo apt install yarn
Source : https://github.com/yarnpkg/yarn/issues/2821 | Last Update : Thu, 23 Jul 20