GHA: test python3.12 (AMICI-dev#2179)

Run nightly tests also on python3.12

.github/workflows/test_pypi.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
         os: [ubuntu-22.04, macos-latest]
 
     runs-on: ${{ matrix.os }}

.github/workflows/test_python_ver_matrix.yml

@@ -25,7 +25,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.9', '3.10', '3.11']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
         experimental: [false]
 
     steps:
@@ -44,15 +44,27 @@ jobs:
     - name: Install apt dependencies
       uses: ./.github/actions/install-apt-dependencies
 
-    # install AMICI
     - name: Build BNGL
       run: scripts/buildBNGL.sh
+
     - name: Install python package
       run: scripts/installAmiciSource.sh
 
+    # until https://github.com/dateutil/dateutil >2.8.2 is released https://github.com/dateutil/dateutil/issues/1314
+    - run: source build/venv/bin/activate && pip3 install git+https://github.com/dateutil/dateutil.git@296d419fe6bf3b22897f8f210735ac9c4e1cb796
+      if: matrix.python-version == '3.12'
+
+    # install pysb before sympy to allow for sympy>=1.12 (https://github.com/pysb/pysb/commit/e83937cb8c74afc9b2fa96595b68464946745f33)
+    - run: source build/venv/bin/activate && pip3 install git+https://github.com/pysb/pysb
+
+    # until sympy>1.12 is released
+    - run: source build/venv/bin/activate && pip3 install git+https://github.com/sympy/sympy.git@master
+      if: matrix.python-version == '3.12'
+
     - name: Python tests
       run: |
         source build/venv/bin/activate \
-          && pip3 install git+https://github.com/pysb/pysb \
-          && python3 -m pytest --ignore-glob=*petab* \
+          && python3 -m pytest \
+            --durations=10 \
+            --ignore-glob=*petab* \
             --ignore-glob=*test_splines.py ${AMICI_DIR}/python/tests