chore: import upstream snapshot with attribution

.github/workflows/automated-tests.yaml

@@ -0,0 +1,72 @@
+# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: "Run Automated Tests"
+
+on:
+  push:
+    branches: [master, develop]
+  pull_request:
+    branches: [master, develop]
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  code-style-check:
+    runs-on: ubuntu-slim
+    timeout-minutes: 15
+    steps:
+      - name: "Checkout code"
+        uses: actions/checkout@v7
+      - name: "Use Node.js"
+        uses: actions/setup-node@v6
+        with:
+          node-version: lts/*
+          cache: "npm"
+      - name: "Install dependencies"
+        run: |
+          node --run install-mm:dev
+      - name: "Run linter tests"
+        run: |
+          node --run test:lint
+  test:
+    runs-on: ubuntu-24.04
+    timeout-minutes: 30
+    strategy:
+      matrix:
+        node-version: [22.x, 24.x, 26.x]
+    steps:
+      - name: Install electron dependencies and labwc
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libnss3 libasound2t64 labwc
+      - name: "Checkout code"
+        uses: actions/checkout@v7
+      - name: "Use Node.js ${{ matrix.node-version }}"
+        uses: actions/setup-node@v6
+        with:
+          node-version: ${{ matrix.node-version }}
+          check-latest: true
+          cache: "npm"
+      - name: "Install MagicMirror²"
+        run: |
+          node --run install-mm:dev
+      - name: "Install Playwright browsers"
+        run: |
+          npx playwright install --with-deps chromium
+      - name: "Prepare environment for tests"
+        run: |
+          # Download electron binary
+          npx install-electron
+          # Start labwc
+          WLR_BACKENDS=headless WLR_LIBINPUT_NO_DEVICES=1 WLR_RENDERER=pixman labwc &
+          touch config/custom.css
+      - name: "Run tests"
+        run: |
+          export WAYLAND_DISPLAY=wayland-0
+          node --run test