Update end-to-end-tests.yaml

.github/workflows/end-to-end-tests.yaml

@@ -41,8 +41,8 @@ jobs:
             fail-fast: false
             matrix:
                 # Run 2 instances in Parallel
-                ci_node_total: [2]
                 ci_node_index: [0, 1]
+                ci_node_total: [2]
         steps:
             - uses: browser-actions/setup-chrome@803ef6dfb4fdf22089c9563225d95e4a515820a0 # v1
             - run: echo "BROWSER_PATH=$(which chrome)" >> $GITHUB_ENV
@@ -93,8 +93,10 @@ jobs:
               run: yarn playwright install --with-deps
 
             - name: Run Playwright tests
-              working-directory: matrix-react-sdk
+              uses: coactions/setup-xvfb@b6b4fcfb9f5a895edadc3bc76318fae0ac17c8b3 # v1
+              with:
                   run: yarn playwright test --shard ${{ matrix.ci_node_index }}/${{ matrix.ci_node_total }}
+                  working-directory: matrix-react-sdk
 
             - name: Upload blob report to GitHub Actions Artifacts
               if: always()