chore: Added code-coverage workflow

Author: christian-kreuzberger-dtx

.github/workflows/main.yml

@@ -22,8 +22,14 @@ jobs:
       - name: Prettier
         run: npm run prettier
 
-      - name: Test
-        run: npm run test:unit
+      - name: Run tests with coverage
+        run: npm run test:unit -- --coverage
+
+      - name: Upload coverage report
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage-report
+          path: coverage/
 
       - name: Build
         run: npm run build

.gitignore

@@ -13,3 +13,6 @@ tsconfig.tsbuildinfo
 # mcp registry
 .mcpregistry_github_token
 .mcpregistry_registry_token
+
+# Jest coverage output
+coverage/