update-jellyfin-release.yml

---
# This action is a candidate to centrally manage in https://github.com/<organization>/.github/
# If more Jellyfin plugins are developed, consider moving this action to the organization's .github repository,
# using the `jellyfin-plugin` repository label to identify repositories that should trigger have this workflow.

# Update Jellyfin repository on release events.

name: Update Jellyfin release

on:
  release:
    types: [created, edited, deleted]

concurrency:
  group: "${{ github.workflow }}-${{ github.event.release.tag_name }}"
  cancel-in-progress: false

jobs:
  update-jellyfin-release:
    if: >-
      !github.event.release.draft && !github.event.release.prerelease
    runs-on: ubuntu-latest
    steps:
      - name: Check if Jellyfin repo
        id: isJellyfinRepo
        uses: actions/github-script@v7
        with:
          script: |
            const repo = context.payload.repository;
            const repoLabels = await github.repos.listLabelsForRepo({
              owner: repo.owner.login,
              repo: repo.name
            });
            const isJellyfinRepo = repoLabels.data.some(label => label.name === 'jellyfin-plugin');
            core.setOutput('isJellyfinRepo', isJellyfinRepo);

      - name: Download release asset
        id: download
        if: >-
          steps.isJellyfinRepo.outputs.isJellyfinRepo == 'true' &&
          github.event.action != 'deleted'
        uses: robinraju/release-downloader@v1.10
        with:
          repository: "${{ github.repository }}"
          tag: "${{ github.event.release.tag_name }}"
          fileName: "*.zip"
          tarBall: false
          zipBall: false
          out-file-path: "release_downloads"
          extract: false

      - name: Loop through downloaded files
        if: >-
          steps.isJellyfinRepo.outputs.isJellyfinRepo == 'true' &&
          github.event.action != 'deleted'
        id: loop
        run: |
          files=${{ fromJson(steps.download.outputs.downloaded_files) }}
          file_number=0
          plugin=""
          for file in "${files[@]}"; do
            echo "$file"

            # extract the zip file
            unzip -o $file -d ./release_downloads/$file_number

            # check if the extracted file contains a meta.json file
            if [ -f ./release_downloads/$file_number/meta.json ]; then
              plugin=$file
              break
            fi

            file_number=$((file_number+1))
          done

          if [ -z "$plugin" ]; then
            echo "No plugin found in the downloaded files"
            exit 1
          fi

          echo "plugin_zip=$plugin" >> $GITHUB_OUTPUT

      - name: Create/Update Jellyfin Release
        if: >-
          steps.isJellyfinRepo.outputs.isJellyfinRepo == 'true'
        uses: LizardByte/jellyfin-plugin-repo@v2024.522.143446
        with:
          action: ${{ github.event.action == 'deleted' && 'remove' || 'add' }}
          github_token: ${{ secrets.GH_BOT_TOKEN }}
          committer_email: ${{ secrets.GH_BOT_EMAIL }}
          committer_name: ${{ secrets.GH_BOT_NAME }}
          release_tag: ${{ github.event.release.tag_name }}
          zipfile: ${{ steps.loop.outputs.plugin_zip }}