github-actions-cron-sync-fork-from-upstream.yml

name: Automatically sync branch from upstream.

on:
  schedule:
  - cron: "*/5 * * * *"

  workflow_dispatch:
    inputs:
      force:
        description: Use GitHub --force push.
        default:


jobs:
  Sync-Branch-From-Upstream:
    name: Automatic sync 'master' from The-OpenROAD-Project/OpenROAD-flow-scripts
    runs-on: ${{ vars.USE_SELF_HOSTED == 'true' && 'self-hosted-ubuntu-26.04' || 'ubuntu-26.04' }}

    # Only allow one action to run at a time.
    concurrency: sync-branch-from-upstream

    # Action needs no permissions, as push is granted via adding a deploy key
    # with write access to the $DEPLOY_KEY secret.
    permissions:
      contents: read

    # Don't run on the upstream repository and only run on the right branch.
    if: ${{ (github.repository != 'The-OpenROAD-Project/OpenROAD-flow-scripts') && endsWith(github.ref, '/master') }}

    steps:

    - uses: The-OpenROAD-Project/actions/upstream_sync@main
      env:
        HAS_DEPLOY_KEY: ${{ !!(secrets.DEPLOY_KEY) }}
      if: ${{ env.HAS_DEPLOY_KEY == 'true' }}
      with:
        upstreamRepo: The-OpenROAD-Project/OpenROAD-flow-scripts
        upstreamBranch: master
        # To always overwrite master branch, set UPSTREAM_SYNC to the exact
        # string 'always overwrite master branch'.
        # You can also manually trigger a workflow dispatch with the force
        # value equal to 'true'.
        force: ${{ github.event.inputs.force || (secrets.UPSTREAM_SYNC == 'always overwrite master branch') }}
        # Quarterly release tags are only created upstream (see
        # github-actions-quarterly-tag.yml); mirror the exact tag object
        # here instead of letting this repo mint its own, which is what
        # caused tag drift (same commit, two different annotated tag
        # objects, breaking plain `git fetch` between the two remotes).
        syncTags: true
        deployKey: ${{ secrets.DEPLOY_KEY }}