updater.yml

name: Check Virtualenv
on:
  schedule:
    - cron: "0 0 * * *"
  workflow_dispatch:

jobs:
  check-for-updates:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3

    - name: Check for updates
      id: update
      run: |
        version=$(curl --silent https://api.github.com/repos/actions/virtual-environments/releases | \
          jq -r 'map(select(.tag_name|startswith("ubuntu20"))|.tag_name)[0]')

        echo ::set-output name=version::$version
        if [[ "${version}a" = ubuntu20/*a ]];then
          sed -i -r "s|^(ARG VIRTUAL_ENVIRONMENT_VERSION)\s*=.*|\1=$version|" Dockerfile
        fi

    - name: Create PR
      uses: peter-evans/create-pull-request@v3
      with:
        branch: "virtualenv/bump-${{ steps.update.outputs.version }}"
        title: "Bump virtualenv to ${{ steps.update.outputs.version }}"
        commit-message: "Bump virtualenv to ${{ steps.update.outputs.version }}"
        labels: |
          dependencies
        team-reviewers: |
          owners
          maintainers
        draft: False