merge_upstream.yml

name: merge_upstream
on:
  issue_comment:
    types: [ created ]

jobs:
  merge-upstream:
    if: ${{ github.event.issue.pull_request && github.event.comment.body == '!merge_upstream' }}
    runs-on: ubuntu-20.04
    steps:

    - name: PR Data
      run: |
        curl -H "Authorization: token ${{ github.token }}" ${{ github.event.issue.pull_request.url }} > pr.json
        echo "PR_REPO=`jq -r '.head.repo.full_name' < pr.json`" >> $GITHUB_ENV
        echo "PR_BRANCH=`jq -r '.head.ref' < pr.json`" >> $GITHUB_ENV

    - uses: actions/checkout@v3
      with:
        repository: ${{ env.PR_REPO }}
        ref: ${{ env.PR_BRANCH }}
        fetch-depth: 0

    - name: Perform Merge
      run: |
        bash tools/hooks/install.sh
        bash tools/ci/install_build_tools.sh
        bash tgui/bin/tgui --install-git-hooks
        chmod +x tools/hooks/*.merge tgui/bin/tgui
        git config user.name github-actions
        git config user.email github-actions@github.com
        git remote add upstream "https://github.com/${{ github.repository }}.git"
        git fetch upstream master
        git merge upstream/master && git push origin

    - name: Notify Failure
      if: failure()
      run: |
        curl -s -H "Authorization: token ${{ github.token }}" \
          -X POST -d '{"body": "Merging upstream failed:\nhttps://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}"}' \
          "https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.issue.number }}/comments"