more cleanup

.github/workflows/check-release.yml

@@ -18,7 +18,7 @@ jobs:
         uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
       - name: Install Dependencies
         run: |
-          pip install -e .
+          make install
       - name: Check Release
         if: ${{ matrix.group == 'check_release' }}
         uses: jupyter-server/jupyter_releaser/.github/actions/check-release@v1

.github/workflows/test.yml

@@ -35,10 +35,31 @@ jobs:
     - name: Install dependencies
       run: |
         conda install -y octave
-        pip install .[test]
+        make install
         make docker-build
     - name: Run test
       run: |
          python -m octave_kernel.check
          xvfb-run --auto-servernum make test
          python -m octave_kernel install --user
+
+  make_sdist:
+    name: Make SDist
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v2
+      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+      - run: make data-files
+      - uses: jupyterlab/maintainer-tools/.github/actions/make-sdist@v1
+
+  test_sdist:
+    runs-on: ubuntu-latest
+    needs: [make_sdist]
+    name: Install from SDist and Test
+    timeout-minutes: 20
+    steps:
+      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+      - uses: jupyterlab/maintainer-tools/.github/actions/test-sdist@v1
+        with:
+          test_command: "jupyter kernelspec list | grep octave"