automerge.yml

# This workflow executes the automerge python script to automatically merge
# changes from the `main` branch of upstream LLVM into the `arm-software`
# branch of the arm/arm-toolchain repository.
name: Automerge
on:
  workflow_run:
    workflows: [Sync from Upstream LLVM]
    types:
      - completed
  workflow_dispatch:
jobs:
  Run-Automerge:
    runs-on: ubuntu-latest
    env:
      FROM_BRANCH: main
      TO_BRANCH: arm-software
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
            ref: ${{ env.TO_BRANCH }}
      - name: Configure Git Identity
        run: |
          git config --local user.name "github-actions[bot]"
          git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
      - name: Fetch Branches
        run: |
          git remote set-branches --add origin ${{ env.FROM_BRANCH }}
          git fetch origin ${{ env.FROM_BRANCH }}:${{ env.FROM_BRANCH }}
          git fetch origin --update-head-ok --unshallow ${{ env.TO_BRANCH }}:${{ env.TO_BRANCH }}
      - name: Run automerge
        run: python3 arm-software/ci/automerge.py --project-name ${{ github.repository }} --from-branch ${{ env.FROM_BRANCH }} --to-branch ${{ env.TO_BRANCH }}
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}