LL-351: Setup testing framework for browser repo

.github/workflows/coverage.yml

@@ -0,0 +1,35 @@
+name: Run tests and upload coverage
+
+on: 
+  push
+
+jobs:
+  test:
+    name: Run tests and collect coverage
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
+
+      - name: Set up Node
+        uses: actions/setup-node@v4
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run tests
+        run: npx jest --coverage --reporters=jest-junit
+
+      - name: Upload results to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          slug: luminosityleds/browser
+
+      - name: Upload test results to Codecov
+        if: ${{ !cancelled() }}
+        uses: codecov/test-results-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}

README.md

@@ -1,3 +1,6 @@
+# Browser
+[![codecov](https://codecov.io/gh/luminosityleds/browser/graph/badge.svg?token=nbq2Y8WP3U)](https://codecov.io/gh/luminosityleds/browser)
+
 This is a [Next.js](https://nextjs.org) project bootstrapped with [`create-next-app`](https://nextjs.org/docs/app/api-reference/cli/create-next-app).
 
 ## Getting Started

package.json

@@ -35,6 +35,7 @@
     "eslint": "^9",
     "eslint-config-next": "15.1.2",
     "jest": "^30.1.3",
+    "jest-junit": "^16.0.0",
     "postcss": "^8",
     "tailwindcss": "^3.4.1",
     "ts-jest": "^29.4.1",