github-actions

CI has to be fast enough that developers don’t bypass it. I cache npm’s package store so we’re not re-downloading the world every run, and I split lint / test / build into separate steps so failures are obvious and logs are readable. The other non-neg

GitHub Actions automates build, test, and deploy workflows. Workflows are defined in .github/workflows/ YAML files. The on key specifies triggers—push, pull_request, schedule, or workflow_dispatch. Jobs run on runners with configurable OS. steps execu