name: Update plugin market index

on:
  push:
    branches: [master]
    paths:
      - '.github/workflows/update-plugin-index.yml'
      - 'scripts/update-plugin-index.mjs'
  schedule:
    - cron: '17 */6 * * *'
  workflow_dispatch:

permissions:
  contents: write

concurrency:
  group: plugin-market-index
  cancel-in-progress: false

jobs:
  update:
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
      - name: Check out indexer source
        uses: actions/checkout@v4

      - name: Use Node.js 22
        uses: actions/setup-node@v4
        with:
          node-version: 22.19.0

      - name: Generate validated index
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: >-
          node scripts/update-plugin-index.mjs
          --output "$RUNNER_TEMP/plugins-cache.json"
          --previous assets/plugins-cache.json
          --previous-url "https://raw.githubusercontent.com/${GITHUB_REPOSITORY}/market-index/plugins-cache.json"

      - name: Publish market-index branch
        shell: bash
        run: |
          set -euo pipefail
          publish_root="$(mktemp -d)"
          publish_dir="$publish_root/index"
          if git fetch origin market-index; then
            git worktree add --detach "$publish_dir" FETCH_HEAD
          else
            git worktree add --detach "$publish_dir" "$GITHUB_SHA"
            git -C "$publish_dir" switch --orphan market-index
            git -C "$publish_dir" rm -rf --ignore-unmatch .
          fi
          install -m 0644 "$RUNNER_TEMP/plugins-cache.json" "$publish_dir/plugins-cache.json"
          git -C "$publish_dir" config user.name "github-actions[bot]"
          git -C "$publish_dir" config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git -C "$publish_dir" add --all
          git -C "$publish_dir" commit -m "chore: update plugin market index"
          git -C "$publish_dir" push origin HEAD:market-index