Add py3.11 to CI, show package versions

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8","3.9","3.10"]
+        python-version: ["3.8","3.9","3.10","3.11"]
         os: [ubuntu-latest,macos-latest,windows-latest]
 
     runs-on: ${{matrix.os}}
@@ -32,6 +32,12 @@ jobs:
       run: |
         python -m pip install --upgrade pip wheel
         python -m pip install -e ".[dev]"
+    - name: Check package versions
+      run: |
+        pip show -V elementembeddings
+        pip show -V pytest
+        pip show -V matplotlib
+        
 
     - name: Run tests
       run: python -m pytest --mpl --mpl-baseline-path=src/elementembeddings/tests/baseline --cov=src/elementembeddings --cov-report=xml -v