ci: fixed config coverage

Author: gebv

.github/workflows/go.yml

@@ -54,9 +54,7 @@ jobs:
         git status
         git diff --exit-code
 
-    - name: Codecov
-      uses: codecov/codecov-action@v1.0.13
-      with:
-        token: ${{ secrets.CODECOV_TOKEN }}
-        file: coverage.txt
-        directory: ${{ env.WORKDIR }}
+    - name: Upload coverage metrics
+      working-directory: ${{ env.WORKDIR }}
+      run: |
+        bash <(curl -s https://codecov.io/bash) -X fix -f coverage.txt