Action to upgrade Gemfile.next.lock

update-next.yml

name: Update next

on:
  pull_request:
    paths:
      - "Gemfile.lock"

jobs:
  update:
    runs-on: ubuntu-20.04

    env:
      BUNDLE_GEMFILE: Gemfile.next

    steps:
      - name: Generate token
        id: generate_token
        uses: tibdex/github-app-token@v1
        with:
          app_id: ${{ secrets.APP_ID }}
          private_key: ${{ secrets.PRIVATE_KEY }}

      - uses: actions/checkout@v2
        with:
          token: ${{ steps.generate_token.outputs.token }}

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1

      - name: Gems Cache
        id: gem-cache
        uses: actions/cache@v2
        with:
          path: vendor/bundle
          key: ${{ runner.os }}-gem-${{ hashFiles('Gemfile.next.lock') }}
          restore-keys: |
            ${{ runner.os }}-gem-

      - name: Update Gemfile.next
        run: |
          bundle update --minor --conservative

      - uses: EndBug/add-and-commit@v6
        with:
          add: Gemfile.next.lock