Drill 29: Change a value — Project: ship a change

git switch main
git pull
git switch -c fix/empty-cart
# edit, then commit in small steps
git add src/cart.js
git commit -m "fix: show empty state when cart has no items"
git push -u origin fix/empty-cart
gh pr create --fill --base main
gh pr checks --watch
# after approval and green checks
git switch main
git pull
git merge --squash fix/empty-cart
git commit -m "fix: show empty state when cart has no items (#42)"
git push origin main
git tag -a v1.3.1 -m "Release 1.3.1"
git push origin v1.3.1
git branch -d fix/empty-cart