add CI workflow

.github/workflows/test.yaml

@@ -0,0 +1,34 @@
+name: Test
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: latest
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 10
+
+      - name: Install Dependencies
+        run: bun install --frozen-lockfile
+        env:
+          BTS_TELEMETRY: 1
+          POSTHOG_API_KEY: ${{ secrets.POSTHOG_API_KEY }}
+          POSTHOG_HOST: ${{ secrets.POSTHOG_HOST }}
+
+      - name: Run Tests
+        run: bun test
+        working-directory: apps/cli