Add GitHub Actions workflow for Browserstack MCP CI (#5)

* Add GitHub Actions workflow for Browserstack MCP CI

* Update GitHub Actions workflow to trigger on pull request reviews and check for approval before running tests

Author: tech-sushant

.github/workflows/mcp-ci.yml

@@ -0,0 +1,24 @@
+name: Browserstack MCP CI
+
+on:
+  pull_request_review:
+    types: [submitted]
+
+
+jobs:
+  test:
+    if: github.event.pull_request.base.ref == 'main' && github.event.review.state == 'approved'
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [22.x]
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm ci
+    - run: npm test