update-tag.yml

# Try to update OpenLane tag to the latest release every night at 10pm UTC

name: OpenLane and OpenROAD Latest.

on:
  workflow_dispatch:
  schedule:
    - cron: '0 22 * * *'

jobs:

  latest_tag:
    runs-on: ubuntu-latest
    steps:

      - uses: actions/checkout@v3
        with:
          fetch-depth: 1

      - uses: actions/checkout@v3
        with:
          repository: The-OpenROAD-Project/OpenLane
          fetch-depth: 0
          path: openlane

      - run: |
          cd openlane
          OPENLANE_TAG=$(git ls-remote --tags --sort=creatordate | tail -n 1 | cut -d/ -f3)
          echo "OPENLANE_TAG=$OPENLANE_TAG" >> $GITHUB_ENV
          echo $OPENLANE_TAG > ../openlane-tag

      - uses: peter-evans/create-pull-request@v4
        id: cpr
        with:
          add-paths: openlane-tag
          title: '[BOT] Update OpenLane tag.'
          body: |
            This is an automated PR. See the individual commits for details.
          commit-message: |
            [BOT] Update OpenLane stable tag -> ${{ env.OPENLANE_TAG }}
          branch: update-openlane-tag
          delete-branch: true

      - if: ${{ steps.cpr.outputs.pull-request-number }}
        run: |
          echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
          echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"