This project is based on article: Create-React-App Continuous Integration Config with CircleCI and the example Repo

Setup requirements

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 npm yarn

update npm to latest globally

sudo npm i -g npx

clear bash cache to show the update npm version

hash -d npm

npm -v

Now follow along the instructions from section “New CRA application” in the Medium article.

The final working config.yml should look like the one in this repo .circleci/config.yml