name: Update README with Docker Images

on:
  workflow_dispatch:      # Allow manual triggering
  workflow_run:           # Trigger from images
    workflows: ["Individual Runners", "😎 Uber Runner"]
    types: [completed]
  push:
    paths:
      - .github/workflows/update-readme.yaml
      - .gitea/workflows/scripts/update-readme.py
      
jobs:
  update-readme:
    runs-on: ubuntu-latest
    environment:
      name: Docker Hub

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

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.10'
          
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install requests

      - name: Generate Docker Images Table
        run: python .gitea/workflows/scripts/update-readme.py
        env:
          DOCKER_USERNAME: ${{ vars.DOCKERHUB_USERNAME }}
          DOCKER_PASSWORD: ${{ secrets.DOCKERHUB_TOKEN }}
          IMAGE: "${{ vars.DOCKERHUB_USERNAME }}/unity-runner"

      - name: Commit changes if README was updated
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add README.md
          git pull
          git diff --quiet && git diff --staged --quiet || (git commit -m "Update Docker images table in README" && git push)