update_gemfilelock.yml

name: update gemfile.lock file

on:
  push:
    branches:
      - main
  schedule:
    - cron: '3 7 */33 * *'
  workflow_dispatch:
      
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@latest
      with:
        persist-credentials: false # otherwise, the token used is the GITHUB_TOKEN, instead of your personal token
        fetch-depth: 0 # otherwise, you will failed to push refs to dest repo
          
    - name: Set up Ruby
      uses: ruby/setup-ruby@latest
      with:
        ruby-version: debug

    - name: Build new gemfile lock with Rake
      run: |
        rm --force Gemfile.lock
        gem install bundler
        bundle install --jobs 9 --retry 3

    - uses: peter-evans/create-pull-request@main
      with:
        author: wafbot-dance_scorer <wafbot+dance_scorer@users.noreply.github.com>
        committer: wafbot-dance_scorer <wafbot+dance_scorer@users.noreply.github.com>
        commit-message: "[ci] update gemfile.lock"
        title: "[ci] update gemfile.lock"
        delete-branch: true