docker-mailserver/.github/workflows/contributors.yml

name: Update contributors
on:
  workflow_dispatch:
  schedule:
    - cron:  '0 0 * * *'

jobs:
  delete-old-branch:
    runs-on: ubuntu-latest
    continue-on-error: true
    steps:
      - name: Delete old contributors-update branch
        uses: dawidd6/action-delete-branch@v3
        with:
          github_token: ${{secrets.GITHUB_TOKEN}}
          branches: contributors-update

  add-contributors:
    runs-on: ubuntu-latest
    needs: delete-old-branch
    steps:
      - uses: actions/checkout@v2

      - name: Create contributors-update branch
        uses: peterjgrainger/action-create-branch@v2.0.1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          branch: 'contributors-update'

      - name: Auto-add contributors
        uses: BobAnkh/add-contributors@v0.2.2
        with:
          BRANCH: 'contributors-update'
          PULL_REQUEST: 'master'
          CONTRIBUTOR: '## Contributors'
          COLUMN_PER_ROW: '6'
          ACCESS_TOKEN: ${{secrets.GITHUB_TOKEN}}
          IMG_WIDTH: '100'
          FONT_SIZE: '14'
          PATH: '/CONTRIBUTORS.md'
          COMMIT_MESSAGE: 'docs(CONTRIBUTORS): update contributors'
          AVATAR_SHAPE: 'round'