GH-200: GitHub ActionsDemo

Question

As a developer, which workflow steps should be performed to publish an image to the GitHub Container Registry? (Each correct answer represents part of the solution.

Choose three

A Push the image to the GitHub Container Registry.
B Authenticate to the GitHub Container Registry.
C Use the actions/setup-docker action.
D Pull the image from the GitHub Container Registry.
E Build the container image.

Explanation

Publishing a container image to GitHub Container Registry requires building the image, authenticating to ghcr.io with credentials that have package-write permission, and pushing the built, tagged image. GitHub’s documented workflow logs in to the Container registry and uses a build-and-push step to publish the image.

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Publishing Docker images

GH-200: GitHub ActionsDemo

AstroTutor

Notes

Readiness

QuestionQ23

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