test(e2e): add CI workflow for e2e tests

.github/workflows/checks.yml

@@ -0,0 +1,37 @@
+name: Checks
+
+env:
+  NODE_VERSION: 18.16.1
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  cypress-run:
+    name: End-to-end tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js ${{ env.NODE_VERSION }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+          cache: 'npm'
+
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          repository: geonetwork/geonetwork-ui
+          path: './geonetwork-ui'
+      - name: Build the gn-ui backend
+        run: sudo docker-compose -f geonetwork-ui/support-services/docker-compose.yml up -d init
+
+      - name: Install dependencies
+        run: npm ci -f
+
+      - name: Run tests
+        run: npx nx run-many --target=e2e