github-actions-chatops-template.yaml

name: Pull Request ChatOps Template
on:
  # https://help.github.com/en/articles/events-that-trigger-workflows#issue-comment-event-issue_comment
  issue_comment:
    types: [created]

jobs:
  example:
    name: Example ChatOps command
    runs-on: ubuntu-latest
    steps:
    # Get pull request that the slash comment has been added
    - uses: actions/checkout@v1
      with:
        ref: refs/pull/${{ github.event.issue.number }}/head
    - if: startsWith(github.event.comment.body, '/mycommand')
      env:
        PR_NUM: ${{ github.event.issue.number }}
      run: |
        .${{ github.event.comment.body }}