added CODECOV_TOKEN (#253)

* added CODECOV_TOKEN

* added missing newline

.github/workflows/ci.yml

@@ -244,6 +244,8 @@ jobs:
       - name: Upload coverage
         if: matrix.coverage
         run: ci/codecov.sh "upload"
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
       - name: Run coverity
         if: matrix.coverity && github.event_name == 'push' && (github.ref_name == 'develop' || github.ref_name == 'master')