Inside the Trenches of CI/CD

Inside the Trenches of CI/CD

Stories, insights, and opinions from the team behind Mergify

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Opinion
Engineering
Product Updates

Julien Danjou

Nov 27, 2025

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5 min

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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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Featured

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3 min

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Mergify CI Insights Now Supports Jenkins

Mergify CI Insights now supports Jenkins. With one plugin install, you get dashboards for flaky jobs, slow builds, reruns, and job costs in hours. Turn your Jenkins pipeline from a black box into clear visibility — and ship with confidence.

Julien Danjou

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Curious where your CI is slowing you down?

Try CI Insights — observability for CI teams.

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Talk to our team

Curious where your CI is slowing you down?

Try CI Insights — observability for CI teams.

Get started

Talk to our team

Curious where your CI is slowing you down?

Try CI Insights — observability for CI teams.

Get started

Talk to our team