Try coveralls --service=github

.github/workflows/build.yml

@@ -57,7 +57,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip setuptools wheel
-        pip install .[testing] coverage
+        pip install .[testing] coverage coveralls
     - name: Run pytest with coverage
       run: |
         coverage run -m pytest
@@ -65,6 +65,4 @@ jobs:
     - name: Upload coverage report to Coveralls
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      run: |
-        pip install --quiet coveralls
-        coveralls
+      run: coveralls --service=github