ci: add unit tests github workflows

Author: jamaljsr

.github/workflows/test.yml

@@ -0,0 +1,19 @@
+name: Tests
+on:
+  push:
+    branches:
+      - "main"
+  pull_request:
+    branches:
+      - "*"
+jobs:
+  unit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20.x'
+      - run: yarn install --frozen-lockfile
+      - run: yarn run test:coverage