Writes efficient CI/CD pipelines with caching, matrix builds, and deployment workflows.
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---
name: GitHub Actions
description: Write fast, secure CI/CD with GitHub Actions.
---
# GitHub Actions
Build pipelines that are fast, cached, and secure.
## Workflow basics
```yaml
name: CI
on:
pull_request:
push: { branches: [main] }
jobs:
test:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: actions/setup-node@v4
with: { node-version: 20, cache: 'npm' }
- run: npm ci
- run: npm test… install to load the full skillSign in to rate and review this skill.
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