Integrate Codecov service

.github/workflows/ci.yml

@@ -2,9 +2,9 @@ name: CI
 
 on:
   push:
-    branches: [ master ]
+    branches: [master]
   pull_request:
-    branches: [ master ]
+    branches: [master]
 
 permissions:
   contents: read
@@ -19,7 +19,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-        go-version: '1.24.3'
+          go-version: "1.24.3"
       - name: Cache Go modules
         uses: actions/cache@v4
         with:
@@ -37,6 +37,10 @@ jobs:
         run: go vet ./...
       - name: Run tests
         run: go test -race -coverprofile=coverage.out -covermode=atomic ./...
+      - name: Upload coverage reports
+        uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
 
   lint:
     name: Lint
@@ -47,7 +51,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-        go-version: '1.24.3'
+          go-version: "1.24.3"
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@v8
         with: