Author Approval Label #2471
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Author Approval Label | |
| on: | |
| issue_comment: | |
| types: [created] | |
| jobs: | |
| label: | |
| permissions: | |
| # We need `write` permissions on `pull-requests` in order to be able to | |
| # add/remove labels from PRs. As far as we can tell, there is no narrower | |
| # permission that we can use. | |
| pull-requests: write | |
| runs-on: ubuntu-latest | |
| # Run on comments that are satisfy all of the following: | |
| # 1) on PRs, not issues, | |
| # 2) not from bot users | |
| # 3) include the string "[merge approved]" | |
| # If so, we will do the work to check that the commenter is the package author, | |
| # and conditionally apply the author-approved label. | |
| # note: `[merge approved]` here is NOT case-sensitive, see https://docs.github.com/en/actions/learn-github-actions/expressions#contains | |
| if: ${{ github.event.issue.pull_request && github.event.issue.user.type != 'Bot' && contains(github.event.comment.body, '[merge approved]') }} | |
| steps: | |
| - name: Verify package author | |
| id: verify-author | |
| env: | |
| # We use an env variable, not direct interpolation into the script, for security: | |
| # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable | |
| PR_BODY: ${{ github.event.issue.body }} | |
| COMMENTER: ${{ github.event.comment.user.login }} | |
| shell: julia --compile=min --optimize=0 --color=yes {0} | |
| run: | | |
| isempty(ENV["COMMENTER"]) && error("COMMENTER is empty") | |
| if length(ENV["COMMENTER"]) != length(strip(ENV["COMMENTER"])) | |
| error("COMMENTER has leading or lagging whitespace") | |
| end | |
| m = match(r"Created by: @(\S+)", ENV["PR_BODY"]) | |
| verified = !isnothing(m) && m[1] == ENV["COMMENTER"] | |
| println("Matched user: ", m === nothing ? nothing : m[1]) | |
| println("Commenter: ", ENV["COMMENTER"]) | |
| println("Verified: ", verified) | |
| open(ENV["GITHUB_OUTPUT"], "a") do io | |
| println(io, "verified=$verified") | |
| end | |
| - name: Add label | |
| if: ${{ steps.verify-author.outputs.verified == 'true' }} | |
| env: | |
| PR_NUM: ${{ github.event.issue.number }} | |
| # We cannot use `${{ secrets.GITHUB_TOKEN }}` here, because | |
| # if we use `GITHUB_TOKEN` here, then the "label created" event | |
| # will not trigger any further GitHub Actions. | |
| GH_TOKEN: ${{ secrets.TAGBOT_TOKEN }} | |
| GH_REPO: ${{ github.repository }} | |
| run: | | |
| gh pr edit "${PR_NUM:?}" --add-label "Override AutoMerge: package author approved" |