Simpler ci test

[tdhock]

foo
this is the description of the PR, not the first comment.

[tdhock]

is the first comment from json

[tdhock]

example has

        env:
          REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}

and https://github.com/Rdatatable/data.table/blob/master/.github/workflows/performance-tests.yml works with:

    env:
      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
      repo_token: ${{ secrets.GITHUB_TOKEN }}

[tdhock]

curl -L   -H "Accept: application/vnd.github+json"   -H "X-GitHub-Api-Version: 2026-03-10"   https://api.github.com/repos/tdhock/atime/issues/126/comments

list comments in this PR https://docs.github.com/en/rest/issues/comments?apiVersion=2026-03-10#list-issue-comments

[tdhock]

https://cml.dev/doc/ref/comment#update says Update the last CML comment instead of creating a new one. If no previous comment is found, create a new one.

--watermark-title=<...>: Hidden comment marker

pr comment Rdatatable/data.table#7789 (comment) has the following at the end

![](https://cml.dev/watermark.png#554ef507e2bf8ecb496e234071820c998af88f45 "CML watermark")

[tdhock]

curl -L   -X PATCH   -H "Accept: application/vnd.github+json"   -H "Authorization: Bearer <YOUR-TOKEN>"  -H "X-GitHub-Api-Version: 2026-03-10"  https://api.github.com/repos/OWNER/REPO/issues/comments/4694905150
  -d '{"body":"Me too"}'

[tdhock]

how are images handled? in https://github.com/Anirban166/Autocomment-atime-results/blob/main/action.yml there is no special upload. it must be in cml. the url on Rdatatable/data.table#7789 (comment)
is https://asset.cml.dev/efbf5a8bdb83169354244db0f2bf0c72ffd4bd41?cml=png&cache-bypass=c8119139-9182-4859-b92c-66d2406575e3
the cml code for uploading an image is
https://github.com/iterative/cml/blob/a3a66c74b218b08710f42bf599b066e37cb4cba7/src/utils.js#L78

image hosting from https://github.com/marketplace/actions/upload-image#upload-an-image-and-comment-it-in-the-pr

• https://console.cloudinary.com/app/welcome/
• https://api.imgbb.com/

https://github.com/marketplace/actions/action-image says Where to upload the pictures to (Default: https://litterbox.catbox.moe/resources/internals/api.php , please do not upload sensitive information, this is public access), uses form POST to upload

https://stackoverflow.com/questions/41581151/how-to-upload-an-image-to-use-in-issue-comments-via-github-api says to put the image in the git repo

https://postimg.cc/0r0r8Hg5/921191b0

https://picrd.com/docs