Add fail_ci_if_error

Author: JeffFessler

.github/workflows/ci.yml

@@ -55,5 +55,6 @@ jobs:
         if: ${{ matrix.version == '1' && matrix.os == 'ubuntu-latest' }}
         with:
           file: lcov.info
+          fail_ci_if_error: false
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}