claude-dedupe-issues.yml

name: Claude Issue Dedupe
description: Automatically dedupe GitHub issues using Claude Code
on:
  issues:
    types: [opened]
  workflow_dispatch:
    inputs:
      issue_number:
        description: 'Issue number to process for duplicate detection'
        required: true
        type: string

jobs:
  claude-dedupe-issues:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    permissions:
      contents: read
      issues: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v5
        with:
          fetch-depth: 1

      - name: Run Claude Code slash command
        uses: anthropics/claude-code-action@main
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          allowed_non_write_users: "*"
          claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
          prompt: '/dedupe ${{ github.repository }}/issues/${{ github.event.issue.number || inputs.issue_number }}'