Add minimal CI workflow for reliable baseline checks.

Run uv dependency sync, verify CLI startup, and execute a stable unit test on pushes and pull requests to keep basic quality gates green.

Made-with: Cursor

Author: enzopang

.github/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  basic-check:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
+        with:
+          version: "latest"
+
+      - name: Setup Python
+        run: uv python install
+
+      - name: Install dependencies
+        run: uv sync --dev
+
+      - name: Verify CLI starts
+        run: uv run python -m mcp_feedback_enhanced --help
+
+      - name: Run stable unit test
+        run: uv run pytest -q tests/unit/test_port_manager.py