element-plus/.github/workflows/preview-deploy.yml

# This workflow runs on target, so there is no need to worry about secrets
name: Website Preview Deploy

on:
  workflow_run:
    workflows: ['Website Preview']
    types: [completed]

jobs:
  # Build successfully, start deployment
  on-success:
    name: Build successfully
    runs-on: ubuntu-latest
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    steps:
      - name: Download pr number
        uses: dawidd6/action-download-artifact@v2
        with:
          workflow: ${{ github.event.workflow.id }}
          run_id: ${{ github.event.workflow_run.id }}
          name: pr

      - name: Output pr number
        id: pr
        run: echo "::set-output name=id::$(<pr.txt)"

      - name: Download artifact
        uses: dawidd6/action-download-artifact@v2
        with:
          workflow: ${{ github.event.workflow.id }}
          run_id: ${{ github.event.workflow_run.id }}
          name: docs

      - name: Deploy Site
        run: |
          export DEPLOY_DOMAIN=https://preview-${PULL_REQUEST_NUMBER}-element-plus.surge.sh
          echo "Deploy to $DEPLOY_DOMAIN"
          npx surge --project ./ --domain $DEPLOY_DOMAIN --token $SURGE_TOKEN          
        env:
          SURGE_TOKEN: ${{ secrets.SURGE_TOKEN }}
          PULL_REQUEST_NUMBER: ${{ steps.pr.outputs.id }}

      - name: Deploy has succeeded
        if: ${{ success() }}
        uses: actions-cool/maintain-one-comment@v2.0.2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          body: |
            [<img width="400" src="https://user-images.githubusercontent.com/10731096/103995277-368b9a00-51d3-11eb-9f8f-67542f560613.png">](https://preview-${{ steps.pr.outputs.id }}-element-plus.surge.sh)
            <!-- ELEMENT_PLUS_PREVIEW -->            
          body-include: '<!-- ELEMENT_PLUS_PREVIEW -->'
          number: ${{ steps.pr.outputs.id }}

      - name: Deploy has failed
        if: ${{ failure() }}
        uses: actions-cool/maintain-one-comment@v2.0.2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          body: |
            [<img width="400" src="https://user-images.githubusercontent.com/10731096/103995139-004e1a80-51d3-11eb-99ba-57e4b04826b4.png">](https://preview-${{ steps.pr.outputs.id }}-element-plus.surge.sh)
            <!-- ELEMENT_PLUS_PREVIEW -->            
          body-include: '<!-- ELEMENT_PLUS_PREVIEW -->'
          number: ${{ steps.pr.outputs.id }}

  # Build failed, update comment
  on-failure:
    name: Build failed
    runs-on: ubuntu-latest
    if: ${{ github.event.workflow_run.conclusion == 'failure' }}
    steps:
      - name: Download pr number
        uses: dawidd6/action-download-artifact@v2
        with:
          workflow: ${{ github.event.workflow.id }}
          run_id: ${{ github.event.workflow_run.id }}
          name: pr

      - name: Output pr number
        id: pr
        run: echo "::set-output name=id::$(<pr.txt)"

      - name: Deploy has failed
        uses: actions-cool/maintain-one-comment@v2.0.2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          body: |
            [<img width="400" src="https://user-images.githubusercontent.com/10731096/103995139-004e1a80-51d3-11eb-99ba-57e4b04826b4.png">](https://preview-${{ steps.pr.outputs.id }}-element-plus.surge.sh)
            <!-- ELEMENT_PLUS_PREVIEW -->            
          body-include: '<!-- ELEMENT_PLUS_PREVIEW -->'
          number: ${{ steps.pr.outputs.id }}