plugin-updater.yml

name: 🔍 Check for Plugin Updates

on:
  schedule:
    - cron: "0 2 * * *"
  workflow_dispatch:

permissions:
  contents: read
  issues: write

jobs:
  check-updates:
    runs-on: ubuntu-latest
    env:
      VERSION_FILE: .github/dependency_versions.json

    steps:
      - name: 🧰 Checkout
        uses: actions/checkout@v4

      - name: 📦 Install jq & gh
        run: |
          sudo apt-get update
          sudo apt-get install -y jq
          gh --version || sudo apt-get install -y gh

      - name: 🔍 Check for new releases
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set -euo pipefail

          mapfile -t ROWS < <(jq -r '
            to_entries[]
            | [
                (.value.repo),
                (.value.message // "v0.0.0"),
                (.value.allow_prerelease // false)
              ]
            | @tsv
          ' "$VERSION_FILE")

          norm() { sed -E 's/^v//'; }

          for row in "${ROWS[@]}"; do
            repo="$(cut -f1 <<< "$row")"
            prev_tag="$(cut -f2 <<< "$row")"
            allow_pre_flag="$(cut -f3 <<< "$row")"

            echo "🔎 Checking $repo (pinned: $prev_tag, allow_prerelease=$allow_pre_flag)"

            if [[ "$allow_pre_flag" == "true" ]]; then
              latest_tag="$(curl -s "https://api.github.com/repos/$repo/releases" \
                | jq -r '[.[] | select(.draft==false) | .tag_name] | first // empty')"
            else
              latest_tag="$(curl -s "https://api.github.com/repos/$repo/releases/latest" \
                | jq -r '.tag_name // empty')"
            fi

            if [[ -z "$latest_tag" ]]; then
              latest_tag=$(curl -s "https://api.github.com/repos/$repo/tags" \
                | jq -r 'if type=="array" and length>0 then .[0].name else empty end')
            fi

            if [[ -z "$latest_tag" ]]; then
              latest_tag="v0.0.0"
            fi

            prev_norm="$(printf '%s' "$prev_tag" | norm)"
            latest_norm="$(printf '%s' "$latest_tag" | norm)"

            if [[ "$latest_norm" != "$prev_norm" && "$latest_tag" != "v0.0.0" ]]; then
              echo "New release detected for $repo: $prev_tag → $latest_tag"

              existing_number="$(gh issue list \
                --state open \
                --label dependencies \
                --search "\"$repo\" \"$latest_tag\"" \
                --json number 2>/dev/null \
                   | jq -r 'if type=="array" and length>0 then .[0].number else empty end' || true)"

              if [[ -n "$existing_number" ]]; then
                echo "Open issue #$existing_number already exists for $repo $latest_tag; skipping create"
                continue
              fi

              gh issue create \
                --title "Incorporate $repo $latest_tag" \
                --label dependencies \
                --body "**Plugin**: \`$repo\`  
                **Version**: \`$latest_tag\`  

                Please update the DLL and modify the following files accordingly.  
                \`.github/dependency_versions.json\`  
                \`.github/badges/[plugin].json\`  

                [Release notes](https://github.com/$repo/releases/tag/$latest_tag)"
            else
              echo "No update needed for $repo ($prev_tag)"
            fi
          done