chore: Add CI workflow for automated testing and lock file updates

Author: BankkRoll

.github/workflows/ci.yml

@@ -0,0 +1,27 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '18'
+        cache: 'pnpm'
+
+    - name: Install dependencies
+      run: pnpm install --frozen-lockfile
+
+    - name: Run tests
+      run: pnpm test
+
+    - name: Run build
+      run: pnpm build