bot-assign.yml

name: "Bot - /assign"

on:
  issue_comment:
    types: [created]

permissions:
  issues: write

jobs:
  assign:
    if: >-
      !github.event.issue.pull_request &&
      contains(github.event.comment.body, '/assign')
    runs-on: ubuntu-latest
    steps:
      - name: Assign issue
        uses: actions/github-script@v9
        with:
          github-token: ${{ secrets.HOMEBREW_TAP_GITHUB_TOKEN }}
          script: |
            const user = context.payload.comment.user.login;
            const issue = context.issue.number;
            const owner = context.repo.owner;
            const repo = context.repo.repo;

            try {
              await github.rest.issues.addAssignees({
                owner,
                repo,
                issue_number: issue,
                assignees: [user]
              });

              await github.rest.reactions.createForIssueComment({
                owner,
                repo,
                comment_id: context.payload.comment.id,
                content: '+1'
              });
            } catch (e) {
              await github.rest.reactions.createForIssueComment({
                owner,
                repo,
                comment_id: context.payload.comment.id,
                content: '-1'
              });
              core.setFailed(`Failed to assign @${user}: ${e.message}`);
            }