docker, building process, multi-architecture support, Linux, Windows, macOS, ARM, x86, x64, Raspberry Pi, cloud computing, containerization, DevOps, automation, scripting, terminal, command line, coding, development environment, software engineering, agile methodology, CI/CD pipeline, GitHub Actions, Jenkins, Travis CI, CircleCI, Dockerfile, Docker Hub, registry, deployment, scaling, microservices architecture, distributed systems, high availability.