feat: Add Cypress component tests workflow

Signed-off-by: Enjeck C. <[email protected]>

Author: enjeck

.github/workflows/cypress-component.yml

@@ -0,0 +1,78 @@
+# SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+# SPDX-License-Identifier: MIT
+
+name: Cypress Component Tests
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+      - master
+      - stable*
+
+concurrency:
+  group: cypress-component-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+env:
+  APP_NAME: tables
+
+jobs:
+  component-tests:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: [20]
+
+    steps:
+      - name: Checkout app
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+          cache-dependency-path: package-lock.json
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build app
+        run: npm run build --if-present
+
+      - name: Run component tests
+        run: npm run tests:component
+
+      - name: Upload test failure screenshots
+        uses: actions/upload-artifact@v4
+        if: failure()
+        with:
+          name: cypress-component-screenshots-node${{ matrix.node-version }}
+          path: cypress/screenshots/
+          retention-days: 5
+
+      - name: Upload test videos
+        uses: actions/upload-artifact@v4
+        if: failure()
+        with:
+          name: cypress-component-videos-node${{ matrix.node-version }}
+          path: cypress/videos/
+          retention-days: 5
+
+  summary:
+    permissions:
+      contents: none
+    runs-on: ubuntu-latest-low
+    needs: component-tests
+
+    if: always()
+
+    name: cypress-component-summary
+
+    steps:
+      - name: Summary status
+        run: if ${{ needs.component-tests.result != 'success' && needs.component-tests.result != 'skipped' }}; then exit 1; fi