backstop.yml

name: VRT with Backstop JS
on:
  pull_request:
    types:
      - opened
      - synchronize
    branches: 
      - main

jobs:
  install_node:
    name: Setup BackstopJS 
    runs-on: ubuntu-latest
    steps:
      - name: Install Node 20
        uses: actions/setup-node@v4
        with:
          node-version: 20.9

      - name: Install Backstop
        run:  npm install --force -g backstopjs
 
      - name: Checkout Code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
    
  run_backstopjs:
    name: Run BackstopJS
    runs-on: ubuntu-latest
    needs: [ install_node ]
    steps:
     - name: Create reference screenshot(s)
       working-directory: backstop
       run:  backstop reference

     - name: Run Backstop
       working-directory: backstop
       run:  backstop test

     - name: create a folder
       run: mkdir backstop_data
    
     - name: Archive HTML Report on failure
       uses: actions/upload-artifact@v1
       with:
         name: report
         path: backstop_data/

     - name: Download a Build Artifact
       uses: actions/download-artifact@v2.0.10
       with:
        # Artifact name
        name: Download report
        # Destination path
        path: backstop_data