A practical guide to the CI checks that help keep broken C++ code out of main.
Green tests do not always mean safe code.
C++ code can pass tests and still hide undefined behavior, memory issues,
data races, formatting noise, or architectural problems.
That is why a pull request needs a quality gate:
a fast and stable set of checks that runs before code reaches main.
What this guide helps you do
- choose which checks your CI should run before merging code
- generate useful coverage reports
- enable sanitizers
- integrate clang-tidy
- enforce formatting with clang-format
- understand where code review still matters
What you’ll get
Instant access
Free PDF: C++ Quality Gates Guide: What to Check Before Merging Code including:
A practical guide covering build checks, test execution, coverage reports, sanitizers, static analysis, formatting, and code review.

Plus: monthly deep dives
One email per month with practical breakdowns of Modern C++ (and CMake) — focused on how things work under the hood.
How to get the guide
To complete your subscription:
- Open the confirmation email we just sent.
- Click Confirm to receive your PDF right away.
If the message doesn’t show up, please check Spam/Promotions.
That’s it.
A clean PDF with practical examples — plus one useful email per month to help you build better C++ software