Microsoft Exam GH-200 Topic 1 Question 4 Discussion

Actual exam question for Microsoft's GH-200 exam

Question #: 4
Topic #: 1

[All GH-200 Questions]

As a developer, how can you identify a Docker container action on GitHub?

AThe action's repository includes @actions/core in the root directory.

BThe action's repository name includes the keyword 'Docker.'

CThe action.yml metadata file references a Dockerfile file.

DThe action.yml metadata file has the runs.using value set to Docker.

Show Suggested Answer

Suggested Answer: D

In a Docker container action, the action.yml file includes the runs.using field, which is set to docker to specify that the action runs inside a Docker container. This is the key indicator that the action is a Docker container action.

by Lyda at Aug 15, 2025, 11:45 PM

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