try system octave

.github/workflows/test.yml

@@ -19,21 +19,17 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9, '3.10']
+        python-version: [3.8, 3.9, '3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v2
     - name: Base Setup
       uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
-    - name: Setup conda ${{ matrix.python-version }}
-      uses: conda-incubator/setup-miniconda@v2
-      with:
-        auto-update-conda: true
-        miniforge-variant: Mambaforge
-        python-version: ${{ matrix.python-version }}
+    - name: Install octave
+      run: |
+        apt-get install -y octave
     - name: Install dependencies
       run: |
-        conda install -y octave
         make install
         make docker-build
     - name: Run test