Inside the Trenches of CI/CD

Inside the Trenches of CI/CD

Stories, insights, and opinions from the team behind Mergify

Julien Danjou

Nov 27, 2025

5 min

read

Monorepo CI for GitHub Actions: Run Exactly the Tests You Need, Nothing More

Monorepo CI for GitHub Actions: Run Exactly the Tests You Need, Nothing More

Run only the tests that matter in your monorepo. Mergify Monorepo CI detects which parts of your repo each pull request touches and triggers the right GitHub Actions jobs, then aggregates them into a single CI gate for branch protection or Merge Queue.

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Curious where your CI is slowing you down?

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Curious where your CI is slowing you down?

Try CI Insights — observability for CI teams.

Curious where your CI is slowing you down?

Try CI Insights — observability for CI teams.

Curious where your CI is slowing you down?

Try CI Insights — observability for CI teams.