Compile IDAKLU from source for unit tests

.github/workflows/test_on_push.yaml

@@ -49,18 +49,40 @@ jobs:
             python-version: "3.12"
 
     steps:
-      - uses: actions/checkout@v4
+      - name: Check out PyBOP repository
+        uses: actions/checkout@v4
+
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
+
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip nox
+
+      - name: Check out PyBaMM v24.1
+        uses: actions/checkout@v4
+        with:
+          repository: pybamm-team/PyBaMM
+          ref: v24.1
+          path: pybamm
+
+      - name: Compile PyBaMM from source with IDAKLU solver
+        run: |
+          cd pybamm
+          sudo apt-get update
+          sudo apt-get install -y libopenblas-dev
+          python -m nox -s pybamm-requires
+          python -m pip install .[all]
+          rm -rf pybind11/
+          cd ..
+
       - name: Unit and notebook tests with nox
         run: |
-          nox -s unit
-          nox -s notebooks
+          pip install -e .[all,dev]
+          python -m pytest --unit
+          python -m pytest --nbmake --examples examples/
 
   # Runs only on Ubuntu with Python 3.11
   check_coverage:
@@ -104,8 +126,7 @@ jobs:
 
       - name: Run coverage tests for Ubuntu with Python 3.11 and generate report
         run: |
-            pip install -e .[all]
-            pip install pytest pytest-cov pytest-mock
+            pip install -e .[all,dev]
             python -m pytest --unit --examples --cov --cov-report=xml
 
       - name: Upload coverage report

noxfile.py

@@ -39,7 +39,7 @@ def notebooks(session):
     session.install("-e", ".[all,dev]", silent=False)
     if PYBOP_SCHEDULED:
         session.run("pip", "install", f"pybamm=={PYBAMM_VERSION}", silent=False)
-    session.run("pytest", "--nbmake", "--examples", "examples/", external=True)
+    session.run("pytest", "--nbmake", "--examples", "examples/")
 
 
 @nox.session