automate-review-labels.yml

name: 'Automated review labels'

on:
  issue_comment:
    types: [ created ]
  issues:
    types: [ unlabeled, labeled ]
  pull_request_target:
    types: [ unlabeled, labeled ]

permissions:
  issues: write # for adding label to an issue
  pull-requests: write # for adding label to a pr

jobs:

  add-review-team-label:
    name: 'When pinged, label a PR with review team'
    if: >
      github.event.issue && github.event.issue.pull_request
    runs-on: ubuntu-latest
    steps:
      - name: check-teams
        id: check_teams
        uses: actions/github-script@d7906e4ad0b1822421a7e6a35d5ca353c962f410 # v6
        with:
          script: |
            const teams = [
              '@conda-forge/staged-recipes',
              '@conda-forge/help-c-cpp',
              '@conda-forge/help-cdts',
              '@conda-forge/help-go',
              '@conda-forge/help-java',
              '@conda-forge/help-julia',
              '@conda-forge/help-nodejs',
              '@conda-forge/help-perl',
              '@conda-forge/help-python',
              '@conda-forge/help-python-c',
              '@conda-forge/help-r',
              '@conda-forge/help-ruby',
              '@conda-forge/help-rust'
            ];
            let found_label = false;
            for (const team of teams) {
                let text = context.payload.comment.body;
                const regex = new RegExp(team + '[^\w-]|' + team + '$');
                let result = regex.test(text);
                if (result) {
                    const slug = team.replace("@conda-forge/", "");
                    const label = slug.replace("help-", "");
                    found_label = true;
                    github.rest.issues.addLabels({
                        issue_number: context.issue.number,
                        owner: context.repo.owner,
                        repo: context.repo.repo,
                        labels: [label, 'review-requested']
                    });
                    // NOTE: GitHub Actions default token lacks permission to
                    // assign teams for review; external bot required for
                    // that feature.
                    //
                    https://github.com/conda-forge/staged-recipes/issues/18023#issuecomment-1080451231
                    console.log(`Somebody mentioned ${slug}.`);
                    if (label == "staged-recipes") {
                      github.rest.issues.createComment({
                        issue_number: context.issue.number,
                        owner: context.repo.owner,
                        repo: context.repo.repo,
                        body: 'To help direct your pull request to the best reviewers, ' +
                              'please mention a topic-specifc team if your recipe matches any of the following: ' +
                              'conda-forge/help-c-cpp, ' +
                              'conda-forge/help-cdts, ' +
                              'conda-forge/help-go, ' +
                              'conda-forge/help-java, ' +
                              'conda-forge/help-julia, ' +
                              'conda-forge/help-nodejs, ' +
                              'conda-forge/help-perl, ' +
                              'conda-forge/help-python, ' +
                              'conda-forge/help-python-c, ' +
                              'conda-forge/help-r, ' +
                              'conda-forge/help-ruby,' +
                              'or ' +
                              'conda-forge/help-rust' +
                              '. ' +
                              'Thanks!'
                      });
                    }
                }
            }
            return found_label;
      - name: remove-labels
        if: >
          (steps.check_teams.outputs.result == 'true') && contains(github.event.issue.labels.*.name, 'Awaiting author contribution')
        uses: actions/github-script@d7906e4ad0b1822421a7e6a35d5ca353c962f410 # v6
        with:
          script: |
            github.rest.issues.removeLabel({
                issue_number: context.issue.number,
                owner: context.repo.owner,
                repo: context.repo.repo,
                name: ['Awaiting author contribution']
            })

  add-await-when-review-removed:
    name: 'Add awaiting-author when review-requested removed'
    if: >
      github.event.action == 'unlabeled' && github.event.label.name == 'review-requested'
    runs-on: ubuntu-latest
    steps:
      - name: add-labels
        uses: actions/github-script@d7906e4ad0b1822421a7e6a35d5ca353c962f410 # v6
        with:
          script: |
            github.rest.issues.addLabels({
                issue_number: context.issue.number,
                owner: context.repo.owner,
                repo: context.repo.repo,
                labels: ['Awaiting author contribution']
            });

  remove-review-when-await-added:
    name: 'Removed review-requested when awaiting-author added'
    if: >
      github.event.action == 'labeled' && github.event.label.name == 'Awaiting author contribution'
    runs-on: ubuntu-latest
    steps:
      - name: remove-labels
        uses: actions/github-script@d7906e4ad0b1822421a7e6a35d5ca353c962f410 # v6
        with:
          script: |
            github.rest.issues.removeLabel({
                issue_number: context.issue.number,
                owner: context.repo.owner,
                repo: context.repo.repo,
                name: ['review-requested']
            })