Merge pull request #7 from scigolib/fix/codecov-token

ci: add CODECOV_TOKEN for protected branches

Author: kolkov

.github/workflows/test.yml

@@ -66,6 +66,7 @@ jobs:
       uses: codecov/codecov-action@v4
       continue-on-error: true
       with:
+        token: ${{ secrets.CODECOV_TOKEN }}
         file: ./coverage.txt
         flags: unittests
         name: codecov-unit