skip codecov if check-formatting is set

Author: jakkdl

.github/workflows/ci.yml

@@ -134,7 +134,7 @@ jobs:
         env:
           CHECK_FORMATTING: '${{ matrix.check_formatting }}'
           NO_TEST_REQUIREMENTS: '${{ matrix.no_test_requirements }}'
-      - if: always()
+      - if: ${{ always() && matrix.check_formatting != '1' }}
         uses: codecov/codecov-action@v3
         with:
           directory: empty