Upload code coverage to Codedov

Author: elgopher

.github/workflows/go.yml

@@ -14,15 +14,31 @@ jobs:
       matrix:
         go-version: [ '1.18', '1.19', '1.20' ]
     steps:
-    - uses: actions/checkout@v3
+      - uses: actions/checkout@v3
 
-    - name: Set up Go
-      uses: actions/setup-go@v3
-      with:
-        go-version: ${{ matrix.go-version }}
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go-version }}
 
-    - name: Build
-      run: go build -v ./...
+      - name: Build
+        run: go build -v ./...
 
-    - name: Test
-      run: go test -v ./...
+      - name: Test
+        run: go test -race -v ./...
+
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: '1.20'
+
+      - name: Generate coverage report
+        run: go test -v -coverprofile=coverage.txt -covermode=atomic ./...
+
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v3