name: Check for updates

on:
  schedule:
    # https://crontab.guru/every-day-8am
    - cron: 0 8 * * *
  workflow_dispatch:

jobs:
  pull-request:
    # https://github.com/actions/virtual-environments
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Run update check
        run: echo "version=$(bash check-updates.sh --version-only)" >> $GITHUB_ENV
        #run: echo "::set-output name=STATUS::$(bash check-updates.sh --version-only)"
        #id: update

      - name: Update version number
        run: |
          sed "s/PREV_RELEASE=.*/PREV_RELEASE=\"$(echo \"${{env.version}}\" | \
              awk '{print $1}')\"/" \
              check-updates.sh

      - name: Open pull request
        # https://docs.github.com/en/actions/learn-github-actions/expressions
        if: contains(env.update_status, '==')
        #if: contains(steps.update.outputs.STATUS, '==')
        uses: repo-sync/pull-request@v2
        with:
          destination_branch: "master"
          github_token: ${{ secrets.GITHUB_TOKEN }}
          pr_allow_empty: true
          pr_title: "Add new release"
          pr_body: "A new release of Packet Tracer has been detected."