AWS Lambda now integrates with GitHub Actions, allowing automatic deployment of Lambda functions whenever code changes are pushed to GitHub repositories. This new feature simplifies the CI/CD process by eliminating the need for custom scripts and manual configurations, supporting both .zip file and container image deployments while streamlining permissions and error handling.

The post details how to implement a "build once, deploy everywhere" strategy using Azure Developer CLI (azd) for provisioning environment-specific infrastructure and promoting applications from development to production. It emphasizes using conditional Bicep deployment, environment variable injection, and an automated CI/CD pipeline to ensure consistent deployments across different environments.