feat: add CI and Codecov badges to README and set up Codecov integration

Author: devin-ai-integration[bot]

.github/workflows/ci.yml

@@ -92,6 +92,17 @@ jobs:
       - name: Run tests
         run: npm test
 
+      - name: Generate coverage report
+        run: npm run test:cover:report
+
+      - name: Upload coverage to Codecov
+        if: ${{ success() && (github.event_name != 'pull_request' || !github.event.pull_request.head.repo.fork) }}
+        uses: codecov/codecov-action@5a1091511ad55cbe89839c7260b706298ca349f7
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./coverage/lcov.info
+          fail_ci_if_error: true
+
       - name: Check dependencies
         run: npm run checkDependencies
         continue-on-error: true

README.md

@@ -1,5 +1,8 @@
 # Deepnote Extension for Visual Studio Code
 
+[![CI](https://github.com/deepnote/vscode-deepnote/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/deepnote/vscode-deepnote/actions/workflows/ci.yml)
+[![codecov](https://codecov.io/gh/deepnote/vscode-deepnote/branch/main/graph/badge.svg)](https://codecov.io/gh/deepnote/vscode-deepnote)
+
 A [Visual Studio Code](https://code.visualstudio.com/) extension that provides support for [Deepnote notebooks](https://deepnote.com/) directly within VS Code. This extension allows you to work with Deepnote notebooks in VS Code, bringing the rich data science capabilities of Deepnote to your favorite editor.
 
 ![Deepnote Projects](./images/deepnote-projects.png)