Learn how to efficiently manage cloud environments and reduce costs through an integrated workflow combining Terraform and CI/CD in this Japanese language video presentation. Discover how to address the challenge of maintaining costly temporary testing environments in system development by leveraging Terraform's infrastructure-as-code capabilities alongside continuous integration and continuous delivery (CI/CD) pipelines. Explore a practical demonstration in AWS that showcases how to create and destroy temporary environments quickly, implement automated infrastructure provisioning, and streamline application deployment processes. Master techniques for cost-conscious cloud resource management while building a comprehensive workflow that spans from infrastructure provisioning to application deployment.