Removing the macos-12 runner (#4520)

* Removing the macos-12 runner

* Update to latest IREE stable release

* Try a different stable release

* Change jax version

* last attempt before reverting jax-iree changes

* Hack to make keep this running

.github/workflows/publish_pypi.yml

@@ -242,7 +242,7 @@ jobs:
             python scripts/install_KLU_Sundials.py
             python -m cibuildwheel --output-dir wheelhouse
         env:
-          # 10.13 for Intel (macos-12/macos-13), 11.0 for Apple Silicon (macos-14 and macos-latest)
+          # 10.13 for Intel (macos-13), 11.0 for Apple Silicon (macos-14 and macos-latest)
           MACOSX_DEPLOYMENT_TARGET: ${{ matrix.os == 'macos-14' && '11.0' || '10.13' }}
           CIBW_ARCHS_MACOS: auto
           CIBW_BEFORE_BUILD: python -m pip install cmake casadi setuptools wheel delocate

.github/workflows/run_periodic_tests.yml

@@ -31,7 +31,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-latest, macos-12, macos-14, windows-latest ]
+        os: [ ubuntu-latest, macos-13, macos-14, windows-latest ]
         python-version: [ "3.9", "3.10", "3.11", "3.12" ]
     name: Tests (${{ matrix.os }} / Python ${{ matrix.python-version }})
 
@@ -46,7 +46,7 @@ jobs:
           sudo apt-get install gfortran gcc graphviz pandoc libopenblas-dev texlive-latex-extra dvipng
 
       - name: Install macOS system dependencies
-        if: matrix.os == 'macos-12' || matrix.os == 'macos-14'
+        if: matrix.os == 'macos-13' || matrix.os == 'macos-14'
         env:
           HOMEBREW_NO_INSTALL_CLEANUP: 1
           HOMEBREW_NO_AUTO_UPDATE: 1

.github/workflows/test_on_push.yml

@@ -41,7 +41,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-12, macos-14, windows-latest]
+        os: [ubuntu-latest, macos-13, macos-14, windows-latest]
         python-version: ["3.9", "3.10", "3.11", "3.12"]
     name: Tests (${{ matrix.os }} / Python ${{ matrix.python-version }})
 
@@ -65,7 +65,7 @@ jobs:
           sudo apt-get install libopenblas-dev texlive-latex-extra dvipng
 
       - name: Install macOS system dependencies
-        if: matrix.os == 'macos-12' || matrix.os == 'macos-14'
+        if: matrix.os == 'macos-13' || matrix.os == 'macos-14'
         env:
           HOMEBREW_NO_INSTALL_CLEANUP: 1
           HOMEBREW_NO_AUTO_UPDATE: 1

noxfile.py

@@ -40,7 +40,7 @@ def set_iree_state():
             # iree-compiler is currently only available as a wheel on macOS 13 (or
             # higher) and Python version 3.11
             mac_ver = int(platform.mac_ver()[0].split(".")[0])
-            if (not sys.version_info[:2] == (3, 11)) or mac_ver < 13:
+            if (not sys.version_info[:2] == (3, 11)) or mac_ver < 14:
                 warnings.warn(
                     (
                         "IREE is only supported on MacOS 13 (or higher) and Python"

src/pybamm/util.py

@@ -1,9 +1,3 @@
-#
-# Utility classes for PyBaMM
-#
-# The code in this file is adapted from Pints
-# (see https://github.com/pints-team/pints)
-#
 import importlib.util
 import importlib.metadata
 import numbers