pr-deploy.yaml

name: PR Deploy

on:
    issue_comment:
        types: [created]

jobs:
    slash-command:
        name: Slash Command
        runs-on: ubuntu-latest
        steps:
            - uses: xt0rted/slash-command-action@v2
              with:
                  command: deploy
                  reaction-type: rocket
            - id: request
              uses: octokit/request-action@v2.x
              with:
                  route: ${{ github.event.issue.pull_request.url }}
              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
            - uses: actions/github-script@v7
              with:
                  script: |
                      github.rest.actions.createWorkflowDispatch({
                          owner: context.repo.owner,
                          repo: context.repo.repo,
                          workflow_id: 'deploy.yaml',
                          ref: '${{ fromJson(steps.request.outputs.data).head.ref }}',
                          inputs: {
                              environment: 'staging',
                              tag: 'pr-${{ github.event.issue.number }}',
                          }
                      })