name: update-live

on:
  release:
    types: [published] # Trigger when publishing releases ...
  workflow_dispatch: # or manually (updates to main HEAD).

permissions:
  contents: write

jobs:
  merge-branch:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout MuJoCo
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Fast-forward the live branch
      run: |
        if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
          git fetch origin main:refs/remotes/origin/main
          REF_NAME="origin/main"
        else
          REF_NAME="${{ github.ref_name }}"
        fi
        git push origin ${REF_NAME}:refs/heads/live