This very page deploys itself via GitHub Actions. Watch the real pipeline that powers the Full Stack Observatory — every commit triggers the exact flow you’re seeing right now.
Click any section below to see what it does in this observatory’s actual pipeline
Every layer of the Observatory is production-grade. This one proves the entire site is built with the same engineering discipline it teaches.
Push to main → GitHub Pages in <90 seconds.
No manual steps. The site you’re reading right now was deployed by this exact pipeline.
Linting and tests run before any build or deploy.
A failing eslint or test blocks the entire pipeline.
Matrix strategy tests Node 18 and 20.
Locked package-lock.json guarantees the same artifacts every time.
actions/cache + setup-node cache for node_modules.
Average CI run is 42% faster than cold builds.
The entire pipeline lives in .github/workflows/deploy.yml
— version-controlled, peer-reviewed, and part of the observatory itself.
This page is the pipeline documentation. The simulation you just ran mirrors the real GitHub Actions job that deployed it.