e2e workflow: correct Yarn version

client/.github/workflows/e2e-client.yml

@@ -0,0 +1,49 @@
+name: e2e client
+on:
+  push:
+    paths:
+      - 'client/**'
+      - '.github/workflows/e2e-client.yml'
+      - '!client/README.md'
+
+jobs:
+  e2e_client:
+    timeout-minutes: 15
+    runs-on: ubuntu-22.04
+    strategy:
+      fail-fast: false
+    defaults:
+      run:
+        working-directory: client
+    steps:
+    - name: checkout pull
+      uses: actions/checkout@v3
+
+    - name: Node setup
+      uses: actions/setup-node@v3
+      with:
+        node-version-file: 'client/.nvmrc'
+        cache: yarn
+        cache-dependency-path: 'client/yarn.lock'
+
+    - name: Changes Yarn version
+      run: corepack enable
+
+    - name: Install dependencies
+      run: yarn install --immutable
+
+    - name: Install Playwright Browsers
+      run: yarn playwright install --with-deps
+
+    - name: Run Playwright tests
+      run: yarn playwright test
+    - uses: actions/upload-artifact@v3
+      if: always()
+      with:
+        name: playwright-report
+        path: playwright-report/
+        retention-days: 30
+      env:
+        # Recommended: pass the GitHub token lets this action correctly
+        # determine the unique run id necessary to re-run the checks
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}