name: Update Docker Hub Description

on:
  push:
    branches:
      - main
    paths:
      - README.md
      - .github/workflows/docker-hub-description.yml

  workflow_dispatch:

jobs:
  dockerHubDescription:
    runs-on: ubuntu-latest
    if: ${{ (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main' || (github.event.pull_request.draft != true)) && github.event.pull_request.user.login != 'renovate[bot]' && (vars.DOCKER_USERNAME != '') }}
    steps:
    - uses: actions/checkout@v4
      with:
        persist-credentials: false

    - name: Setting variables
      uses: actions/github-script@v7
      id: var
      with:
        script: |
          const githubRepo = '${{ github.repository }}'.toLowerCase()
          const repoId = githubRepo.split('/')[1]
          
          core.setOutput('github_repository', githubRepo)
          const dockerRepo = '${{ vars.DOCKER_USERNAME }}'.toLowerCase() + '/' + repoId
          core.setOutput('docker_repo', dockerRepo)

    - name: Docker Hub Description
      uses: peter-evans/dockerhub-description@v4
      with:
        username: ${{ vars.DOCKER_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}
        repository: ${{ steps.var.outputs.docker_repo }}
        short-description: ${{ github.event.repository.description }}
        enable-url-completion: true