yamlANYmonorepopaths
yaml
on:
push:
paths:
- 'apps/web/**'
- 'packages/ui/**'
- '.github/workflows/web.yml' Path filters are one of the easiest ways to cut CI minutes in monorepos.
CI/CD Pipelines: Monorepos, Templates, and Maintainability
Selective execution, shared scripts, naming, and maintainable organization for growing automation estates.
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Avoid running everything on every change
Scope work to only the apps and packages that changed.
yamlANYgitlabchangesrules
yaml
web_test:
stage: test
rules:
- changes:
- apps/web/**/*
- packages/ui/**/*`rules:changes` helps keep large repositories efficient and focused.
yamlANYmatrixpackage
yaml
strategy:
matrix:
package: [api, web, worker]Static or generated matrices work well for polyrepo-like monorepo segments.
Make pipelines maintainable
Organize by shared templates and clearly named workflows.
bashANYscriptsmaintainability
bash
./scripts/ci/install.sh
./scripts/ci/test.sh
./scripts/ci/build.shThin YAML plus reusable scripts is often easier to test and review than giant inline shell blocks.
textANYnamingorganization
text
ci-web.yml
ci-api.yml
deploy-production.yml
nightly-maintenance.ymlGood naming helps teams navigate automation quickly as the number of workflows grows.
markdownANYbadgedocs
markdown
Status badges are simple but useful for surfacing build health in public repos and internal dashboards.
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