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What is the main purpose of pushing Docker images from a CI pipeline?

easy📝 Conceptual Q1 of 15
Docker - in CI/CD
What is the main purpose of pushing Docker images from a CI pipeline?
ATo upload built images to a remote registry for sharing and deployment
BTo run containers directly on the CI server
CTo delete old images from the local machine
DTo build images only on the developer's local machine
Step-by-Step Solution
Solution:

  1. Step 1: Understand CI pipeline role

    The CI pipeline automates building and testing code changes.

  2. Step 2: Purpose of pushing images

    Pushing images uploads them to a remote registry so others can use or deploy them.

  3. Final Answer:

    To upload built images to a remote registry for sharing and deployment -> Option A

  4. Quick Check:

    Purpose of pushing images = Upload to registry [OK]
Quick Trick: Push images to share and deploy from CI [OK]
Common Mistakes:
  • Confusing pushing with running containers
  • Thinking pushing deletes images
  • Believing images only build locally

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