backstop.yml

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

jobs:
  run_backstop:
    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

      - 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