Production-ready GitHub Actions workflow templates for testing, building, and deploying applications.

• Includes four core workflow patterns: testing with matrix builds, Docker image building and pushing, Kubernetes deployment, and multi-OS/multi-version matrix builds
• Covers security scanning with Trivy and Snyk, reusable workflows for DRY CI/CD, and deployment approvals with environment protection rules
• Provides best practices including dependency caching, secret management, specific action versioning, and status checks on pull requests
• Supports multiple tech stacks and deployment targets including container registries, Kubernetes clusters, and AWS infrastructure