action.yml

name: before-deploy-from-PR
description: deploys dev environment
branding: {color: blue, icon: box}
outputs:
  ref:
    description: commit sha ref
    value: ${{steps.get_PR_sha_ref.outputs.result}}
runs:
  using: composite
  steps:
    - name: acknowledge deploy comment
      uses: actions/github-script@v6
      with:
        # language=js
        script: |
          const {owner, repo} = context.issue
          const comment_id = context.payload.comment.id
          github.rest.reactions.createForIssueComment({owner, repo, comment_id, content: "rocket"})

    - name: get PR sha ref
      id: get_PR_sha_ref
      uses: actions/github-script@v6
      with:
        result-encoding: string
        # language=js
        script: |
          const {owner, repo, number: pull_number } = context.issue
          return (await github.rest.pulls.get({owner, repo, pull_number})).data.head.ref