ci: only publish coverage on success

Author: viceice

.github/workflows/build.yml

@@ -40,6 +40,5 @@ jobs:
 
       - name: Codecov
         uses: codecov/codecov-action@d9f34f8cd5cb3b3eb79b3e4b5dae3a16df499a70 # v3.1.1
-        if: always() && matrix.os == 'ubuntu-latest'
         with:
           files: '*.cobertura.xml'