name: Auto-close duplicate issues
description: Auto-closes issues that are duplicates of existing issues
on:
  schedule:
    - cron: '0 2 * * *'
  workflow_dispatch:

jobs:
  auto-close-duplicates:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    permissions:
      contents: read
      issues: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Auto-close duplicate issues
        run: bun run .github/scripts/auto-close-duplicates.ts
        env:
          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
          GITHUB_REPOSITORY_OWNER: ${{ github.repository_owner }}
          GITHUB_REPOSITORY_NAME: ${{ github.event.repository.name }}