ci(e2e-applitools): fix applitools CI to use pnpm

.github/workflows/e2e-applitools.yml

@@ -29,25 +29,24 @@ jobs:
         name: Warn if not using Applitools
         run: |
           echo "::error,title=Not using Applitols::APPLITOOLS_API_KEY is empty, disabling Applitools for this run."
+
       - uses: actions/checkout@v3
+
+      - uses: pnpm/action-setup@v2
+        # uses version from "packageManager" field in package.json
+
       - name: Setup Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with:
-          cache: yarn
+          cache: pnpm
           node-version: ${{ matrix.node-version }}
 
-      - name: Install Yarn
-        run: npm i yarn --global
-
       - name: Install Packages
         run: |
-          yarn install --frozen-lockfile
+          pnpm install --frozen-lockfile
         env:
           CYPRESS_CACHE_FOLDER: .cache/Cypress
 
-      - name: Run Build
-        run: yarn build
-
       - if: ${{ env.USE_APPLI }}
         name: Notify applitools of new batch
         # Copied from docs https://applitools.com/docs/topics/integrations/github-integration-ci-setup.html
@@ -60,7 +59,7 @@ jobs:
           APPLITOOLS_SERVER_URL: 'https://eyesapi.applitools.com'
 
       - name: Run E2E Tests
-        run: yarn e2e
+        run: pnpm run e2e
         env:
           CYPRESS_CACHE_FOLDER: .cache/Cypress
           # Mermaid applitools.config.js uses this to pick batch name.