surge-pr-fork-02-deploy.yml

name: Surge PR Preview - Deploy Stage

on:
  workflow_run:
    workflows: ["Surge PR Preview - Build Stage"]
    types:
      - completed

permissions:
  pull-requests: write # surge-preview creates or updates PR comments about the deployment status

jobs:
  # MUST be unique across all surge preview deployments for a repository as the job id is used in the deployment URL
  # MUST be kept in sync with the job id of the teardown stage (used in the deployment URL)
  deploy:
    runs-on: ubuntu-22.04
    if: ${{ github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success' }}

    steps:
      - name: Debug step
        run: |
          echo "workflow_run.workflow_id: ${{github.event.workflow_run.workflow_id}}"
          echo "workflow_run.id: ${{github.event.workflow_run.id}}"
          echo "workflow_run.head_sha: ${{github.event.workflow_run.head_sha}}"
      # the following commands used for debug generates an error when run in bash script
      #           echo "workflow_run: ${{toJSON(github.event.workflow_run)}}"

      - name: download dist artifact
        uses: dawidd6/action-download-artifact@v7
        with:
          workflow: ${{ github.event.workflow_run.workflow_id }}
          run_id: ${{ github.event.workflow_run.id }}
          name: pr-build-dist  # must be kept in sync with the artifact name downloaded in the build stage
          path: site/

      # https://github.com/orgs/community/discussions/25220#discussioncomment-8697399
      # This is what surge-preview uses to find the related PR number when the workflow is triggered by a "workflow_run" event
#      - name: Find associated pull request
#        id: pr
#        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7
#        with:
#          script: |
#            const response = await github.rest.search.issuesAndPullRequests({
#              q: 'repo:${{ github.repository }} is:pr sha:${{ github.event.workflow_run.head_sha }}',
#              per_page: 1,
#            })
#            const items = response.data.items
#            if (items.length < 1) {
#              console.error('No PRs found')
#              return
#            }
#            const pullRequestNumber = items[0].number
#            console.info("Pull request number is", pullRequestNumber)
#            return pullRequestNumber

      - name: Manage Surge deployment
        uses: afc163/surge-preview@v1
        with:
          surge_token: ${{ secrets.SURGE_TOKEN }}
          github_token: ${{ secrets.GITHUB_TOKEN }}
          build: echo done
          dist: site
          failOnError: true
          teardown: false # the teardown is managed in another workflow