following the instructions to publish a docker image causes an error in the `attest-build-provenance` step

[thawn]

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Code of Conduct

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What article on docs.github.com is affected?

publishing images to docker

What part(s) of the article would you like to see updated?

Following the current version of the documentation for publishing a docker image, I am getting the following error message in the attest-build-provenance step: Failed to get ID token: Error message: Unable to get ACTIONS_ID_TOKEN_REQUEST_URL env variable

Additional information

No response

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[nguyenalex836]

@thawn Thanks for opening this issue! I've linked your PR to this issue 💛

[callumgare]

Thanks for this! I was running into this issue but your PR helped me understand that all I needed to do was add id-token: write to the permissions list for the job in the github actions workflow config file (adding this comment to make that clear to anyone else running into this).