Merge pull request #128 from pyiron/python312

Update to Python 3.12

Author: jan-janssen

.github/workflows/unittests.yml

@@ -20,15 +20,20 @@ jobs:
       matrix:
         include:
         - operating-system: windows-latest
-          python-version: '3.11'
-          label: win-64-py-3-11
+          python-version: '3.12'
+          label: win-64-py-3-12
           prefix: C:\Miniconda3\envs\my-env
 
         - operating-system: macos-latest
-          python-version: '3.11'
-          label: osx-64-py-3-11
+          python-version: '3.12'
+          label: osx-64-py-3-12
           prefix: /Users/runner/miniconda3/envs/my-env
 
+        - operating-system: ubuntu-latest
+          python-version: '3.12'
+          label: linux-64-py-3-12
+          prefix: /usr/share/miniconda3/envs/my-env
+
         - operating-system: ubuntu-latest
           python-version: '3.11'
           label: linux-64-py-3-11
@@ -67,5 +72,5 @@ jobs:
         pip install . --no-deps --no-build-isolation
         coverage run  --omit="structuretoolkit/_version.py,tests/*" -m unittest discover tests
     - name: Coverage
-      if:  matrix.label == 'linux-64-py-3-10'
+      if:  matrix.label == 'linux-64-py-3-12'
       uses: coverallsapp/github-action@v2