What problem does it solve? Setting up CI/CD pipelines from scratch is time-consuming and error-prone, requiring knowledge of YAML syntax, action versions, caching strategies, and security best practices. This Skill provides ready-to-use GitHub Actions workflow patterns that cover the most common automation scenarios. ## Core Features & Use Cases - Test and Matrix Workflows: Run tests across multiple Node.js or Python versions and operating systems with dependency caching and coverage uploads. - Docker Build and Push: Build container images, tag them with semantic versioning metadata, and push to GitHub Container Registry with layer caching. - Kubernetes Deployment: Configure AWS credentials, update kubeconfig, and deploy to EKS clusters with rollout verification. - Security and Approvals: Run Trivy and Snyk vulnerability scans with SARIF uploads, and gate production deployments behind environment approvals. - Use Case: You just created a Node.js repository and need CI. Ask for a test workflow, and get a complete YAML file with matrix builds, npm caching, linting, and coverage reporting ready to commit. ## Quick Start Create a GitHub Actions workflow that runs tests on Node.js 18 and 20 for every pull request to the main branch.