GitHub Actions quiz

Test your GitHub Actions knowledge with a free interactive quiz — 50 questions with answers and explanations. No signup needed to play.

How do you set an environment variable for a single step?

1. How do you set an environment variable for a single step?
2. Which special variable contains the SHA of the commit that triggered the run?
3. How do you cancel an in-progress run when a new one for the same branch starts?
4. What does this do: `echo "FOO=bar" >> $GITHUB_ENV`?
5. How do you store and use a secret like an API token?
6. What is a "composite action"?
7. How do you run multiple commands in the same step?
8. Where do workflow files live in a repository?
9. Which timeout setting prevents runaway jobs?
10. What is a "reusable workflow"?
11. What is the top-level structure of a workflow?
12. What is GitHub Actions?

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