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
@@ -14,42 +14,46 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-    - name: Check out code
-      uses: actions/checkout@v4
-    - name: Set up Go
-      uses: actions/setup-go@v5
-      with:
-        go-version: '1.24.3'
-    - name: Cache Go modules
-      uses: actions/cache@v4
-      with:
-        path: |
-          ~/.cache/go-build
-          ~/go/pkg/mod
-        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-        restore-keys: |
-          ${{ runner.os }}-go-
-    - name: Download dependencies
-      run: go mod download
-    - name: Verify dependencies
-      run: go mod verify
-    - name: Run go vet
-      run: go vet ./...
-    - name: Run tests
-      run: go test -race -coverprofile=coverage.out -covermode=atomic ./...
+      - name: Check out code
+        uses: actions/checkout@v4
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.24.3"
+      - name: Cache Go modules
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      - name: Download dependencies
+        run: go mod download
+      - name: Verify dependencies
+        run: go mod verify
+      - name: Run go vet
+        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
     runs-on: ubuntu-latest
     steps:
-    - name: Check out code
-      uses: actions/checkout@v4
-    - name: Set up Go
-      uses: actions/setup-go@v5
-      with:
-        go-version: '1.24.3'
-    - name: Run golangci-lint
-      uses: golangci/golangci-lint-action@v8
-      with:
-        version: latest
-        args: --timeout=5m 
+      - name: Check out code
+        uses: actions/checkout@v4
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.24.3"
+      - name: Run golangci-lint
+        uses: golangci/golangci-lint-action@v8
+        with:
+          version: latest
+          args: --timeout=5m