update_registry.yml

name: Update Registry

on:
  push:
    branches:
      - main
    
jobs:
  update_registry:
    runs-on: 'ubuntu-20.04'
    steps:
    - uses: actions/checkout@v2
      with:
        ref: 'main'
  
    - name: Install dependencies
      run: |
        python -m pip install pip --upgrade
        python -m pip install pooch

    - name: Re-Create Registry
      shell: bash
      run: python create_registry.py

    - name: Check for changes
      id: git-status
      run: |
        git status --porcelain > changes.txt
        if [ ! -s changes.txt ]; then
          echo "::set-output name=commit_needed::false"
        else
          echo "::set-output name=commit_needed::true"
        fi
      shell: bash

    - name: Commit changes
      if: steps.git-status.outputs.commit_needed == 'true'
      run: |
        git config --global user.name '${{ github.actor }}'
        git config --global user.email '<${{ github.actor }}@users.noreply.github.com>'
        git add registry.txt
        git commit --allow-empty -m "Update Registry.txt"
        git push origin update-registry

    - name: Create pull request
      if: steps.git-status.outputs.commit_needed == 'true'
      uses: peter-evans/create-pull-request@v3
      with:
        branch: update-registry
        commit-message: Update Registry.txt
        title: Update Registry.txt
        body: |
          This pull request updates the registry.txt file.
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}