Python 3.13 support (#244)

* add python 3.13 to testing framework

* add requirements file

.github/requirements3.13.txt

@@ -0,0 +1,73 @@
+# This file was autogenerated by uv via the following command:
+#    uv pip compile --python-version 3.13 requirements.txt tests/requirements.txt
+attrs==24.2.0
+    # via hypothesis
+contourpy==1.3.0
+    # via matplotlib
+coverage==7.6.4
+    # via pytest-cov
+cycler==0.12.1
+    # via matplotlib
+execnet==2.1.1
+    # via pytest-xdist
+fonttools==4.54.1
+    # via matplotlib
+hypothesis==6.115.3
+    # via -r tests/requirements.txt
+iniconfig==2.0.0
+    # via pytest
+kiwisolver==1.4.7
+    # via matplotlib
+matplotlib==3.9.2
+    # via -r tests/requirements.txt
+miniball==1.2.0
+    # via -r tests/requirements.txt
+numpy==2.1.2
+    # via
+    #   -r requirements.txt
+    #   contourpy
+    #   hypothesis
+    #   matplotlib
+    #   miniball
+    #   plato-draw
+    #   rowan
+    #   scipy
+packaging==24.1
+    # via
+    #   matplotlib
+    #   pytest
+pillow==11.0.0
+    # via matplotlib
+plato-draw==1.12.0
+    # via -r tests/requirements.txt
+pluggy==1.5.0
+    # via pytest
+pyparsing==3.2.0
+    # via matplotlib
+pytest==8.3.3
+    # via
+    #   -r tests/requirements.txt
+    #   pytest-cov
+    #   pytest-xdist
+pytest-cov==5.0.0
+    # via -r tests/requirements.txt
+pytest-xdist==3.6.1
+    # via -r tests/requirements.txt
+python-dateutil==2.9.0.post0
+    # via matplotlib
+rowan==1.3.0.post1
+    # via
+    #   -r requirements.txt
+    #   plato-draw
+scipy==1.14.1
+    # via
+    #   -r requirements.txt
+    #   plato-draw
+setuptools==75.2.0
+    # via -r tests/requirements.txt
+six==1.16.0
+    # via python-dateutil
+sortedcontainers==2.4.0
+    # via hypothesis
+wheel==0.44.0
+    # via -r tests/requirements.txt

.github/workflows/CI.yaml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8","3.9","3.10","3.11","3.12"]
+        python-version: ["3.8","3.9","3.10","3.11","3.12","3.13"]
     steps:
     - name: Checkout
       uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6