bump_ruby_and_bundler_version.yaml

---
name: Upgrade Ruby and Bundler Version

on:
  schedule:
    - cron: '0 21 * * *' # everyday, 21:00 (UTC)
  workflow_dispatch:

jobs:
  bump_ruby_and_bundler_version:
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - uses: actions/checkout@v4
      - name: setup rbenv
        run: |
          git clone https://github.com/rbenv/rbenv.git ~/.rbenv
          ~/.rbenv/bin/rbenv init || true
          ~/.rbenv/bin/rbenv --version
          git clone https://github.com/rbenv/ruby-build.git "$(~/.rbenv/bin/rbenv root)"/plugins/ruby-build
      - name: install latest ruby version
        run: |
          latest_version=$(~/.rbenv/bin/rbenv install --list | grep -E "^([0-9]+\.){1}[0-9]+(\.[0-9]+)?$" | sort --version-sort --reverse | head -1)
          ~/.rbenv/bin/rbenv install $latest_version
          ~/.rbenv/bin/rbenv local $latest_version

      - uses: ruby/setup-ruby@v1

      - run: bundle update --bundler
        working-directory: macos

      # See: https://github.com/peter-evans/create-pull-request/tree/master#reference-example
      - name: create PR
        id: create_pull_request
        uses: peter-evans/create-pull-request@v5
        with:
          # See: https://github.com/peter-evans/create-pull-request/blob/master/docs/concepts-guidelines.md#triggering-further-workflow-runs
          # See: https://github.com/peter-evans/create-pull-request/issues/48#issuecomment-537478081
          token: ${{ secrets.PAT }}
          # See: https://github.com/peter-evans/create-pull-request/issues/593
          committer: GitHub <noreply@github.com>
          author: ${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>
          commit-message: 'upgrade ruby and bundler version'
          title: 'upgrade ruby and bundler version'
          body: |
            Auto-generated by [create-pull-request](https://github.com/peter-evans/create-pull-request)

            ---
            See: https://github.com/peter-evans/create-pull-request/blob/master/docs/concepts-guidelines.md#triggering-further-workflow-runs
          branch: cron_upgrade_ruby_and_bundler_version
          delete-branch: true
          labels: |
            dependencies
            mac

      # See: https://github.com/peter-evans/create-pull-request/tree/main#auto-merge
      - name: enable auto-merge
        if: steps.create_pull_request.outputs.pull-request-operation == 'created'
        uses: peter-evans/enable-pull-request-automerge@v3
        with:
          token: ${{ secrets.PAT }}
          pull-request-number: ${{ steps.create_pull_request.outputs.pull-request-number }}
          merge-method: squash