intermediateCI/CD Pipelines

How do you add a Docker build-and-push step to a GitHub Actions pipeline, and what's the difference between DockerHub, AWS ECR, and GitHub Container Registry?

Tests whether you know how to wire the build step and where to actually push the resulting image.

Ready to master this question?

Generate a complete walkthrough — background, the full answer in plain language, a working code example explained line by line, a real-world scenario, common mistakes, and how this same question gets asked in different ways.

Sign in to generate a response

Next Step

Continue to What is the difference between a Security Group and a Network ACL (NACL)?← Back to all DevOps, Docker & AWS questions