normalize smaller volume

.github/workflows/test_and_deploy.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.platform }}
     strategy:
       matrix:
-        platform: [ubuntu-latest, windows-latest, macos-latest]
+        platform: [ubuntu-latest,  macos-latest]
         python-version: ['3.8', '3.9', '3.10']
 
     steps:
@@ -31,35 +31,21 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      # these libraries enable testing on Qt on linux
-      - uses: tlambert03/setup-qt-libs@v1
-
-      # strategy borrowed from vispy for installing opengl libs on windows
-      - name: Install Windows OpenGL
-        if: runner.os == 'Windows'
-        run: |
-          git clone --depth 1 https://github.com/pyvista/gl-ci-helpers.git
-          powershell gl-ci-helpers/appveyor/install_opengl.ps1
-
-      # note: if you need dependencies from conda, considering using
-      # setup-miniconda: https://github.com/conda-incubator/setup-miniconda
-      # and
-      # tox-conda: https://github.com/tox-dev/tox-conda
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          python -m pip install setuptools tox tox-gh-actions
+          pip install setuptools tox tox-gh-actions
 
       # this runs the platform-specific tests declared in tox.ini
       - name: Test with tox
-        uses: GabrielBB/xvfb-action@v1
-        with:
-          run: python -m tox
+        run: tox
         env:
           PLATFORM: ${{ matrix.platform }}
 
       - name: Coverage
         uses: codecov/codecov-action@v2
+        with:
+          fail_ci_if_error: false
 
   deploy:
     # this will run when you have tagged a commit, starting with "v*"