name: E2E (Applitools)

on:
  workflow_dispatch:
    # Because we want to limit Applitools usage, so we only want to start this
    # workflow on rare occasions/manually.
    inputs:
      parent_branch:
        required: true
        type: string
        default: master
        description: 'Parent branch to use for PRs'

concurrency: ${{ github.workflow }}-${{ github.ref }}

permissions:
  contents: read

env:
  # on PRs from forks, this secret will always be empty, for security reasons
  USE_APPLI: ${{ secrets.APPLITOOLS_API_KEY && 'true' || '' }}

jobs:
  e2e-applitools:
    runs-on: ubuntu-latest
    container:
      image: cypress/browsers:node-20.11.0-chrome-121.0.6167.85-1-ff-120.0-edge-121.0.2277.83-1
      options: --user 1001
    steps:
      - if: ${{ ! env.USE_APPLI }}
        name: Warn if not using Applitools
        run: |
          echo "::error,title=Not using Applitools::APPLITOOLS_API_KEY is empty, disabling Applitools for this run."

      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7

      - uses: pnpm/action-setup@fe02b34f77f8bc703788d5817da081398fad5dd2 # v4.0.0
        # uses version from "packageManager" field in package.json

      - name: Setup Node.js
        uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4.0.3
        with:
          node-version-file: '.node-version'

      - if: ${{ env.USE_APPLI }}
        name: Notify applitools of new batch
        # Copied from docs https://applitools.com/docs/topics/integrations/github-integration-ci-setup.html
        run: curl -L -d '' -X POST "$APPLITOOLS_SERVER_URL/api/externals/github/push?apiKey=$APPLITOOLS_API_KEY&CommitSha=$GITHUB_SHA&BranchName=${APPLITOOLS_BRANCH}$&ParentBranchName=$APPLITOOLS_PARENT_BRANCH"
        env:
          # e.g. mermaid-js/mermaid/my-branch
          APPLITOOLS_BRANCH: ${{ github.repository }}/${{ github.ref_name }}
          APPLITOOLS_PARENT_BRANCH: ${{ github.event.inputs.parent_branch }}
          APPLITOOLS_API_KEY: ${{ secrets.APPLITOOLS_API_KEY }}
          APPLITOOLS_SERVER_URL: 'https://eyesapi.applitools.com'

      - name: Cypress run
        uses: cypress-io/github-action@d79d2d530a66e641eb4a5f227e13bc985c60b964 # v4.2.2
        id: cypress
        with:
          start: pnpm run dev
          wait-on: 'http://localhost:9000'
        env:
          # Mermaid applitools.config.js uses this to pick batch name.
          APPLI_BRANCH: ${{ github.ref_name }}
          APPLITOOLS_BATCH_ID: ${{ github.sha }}
          # e.g. mermaid-js/mermaid/my-branch
          APPLITOOLS_BRANCH: ${{ github.repository }}/${{ github.ref_name }}
          APPLITOOLS_PARENT_BRANCH: ${{ github.event.inputs.parent_branch }}
          APPLITOOLS_API_KEY: ${{ secrets.APPLITOOLS_API_KEY }}
          APPLITOOLS_SERVER_URL: 'https://eyesapi.applitools.com'