250924.094321.CST replace macos-13 with macos-15-intel

Author: zaikunzhang

.github/workflows/build_python.yml

@@ -25,8 +25,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # As of 20250803 macos-13 is AMD64, and macOS-latest is ARM64.
-        os: [ubuntu-22.04, ubuntu-latest, windows-2022, windows-latest, macos-13, macos-latest]
+        os: [ubuntu-22.04, ubuntu-latest, windows-2022, windows-latest, macos-15-intel, macos-latest]
 
     steps:
       - name: Clone Repository (Latest)

.github/workflows/cmake.yml

@@ -38,7 +38,7 @@ jobs:
         # See https://github.com/fortran-lang/setup-fortran?tab=readme-ov-file#runner-compatibility
         # for the toolchains provided by fortran-lang/setup-fortran. We test the latest three on each OS.
         # First define the toolchains on Linux and macOS.
-        os: [ubuntu-22.04, ubuntu-latest, macos-13, macos-latest]
+        os: [ubuntu-22.04, ubuntu-latest, macos-15-intel, macos-latest]
         toolchain:
           - {compiler: gcc, version: 11, cflags: '-Wall -Wextra -Wpedantic -Werror', fflags: '-Wall -Wextra -Wpedantic -Werror -fimplicit-none -fcheck=all -fstack-check -Wno-function-elimination'}
           - {compiler: gcc, version: 12, cflags: '-Wall -Wextra -Wpedantic -Werror', fflags: '-Wall -Wextra -Wpedantic -Werror -fimplicit-none -fcheck=all -fstack-check -Wno-function-elimination'}

.github/workflows/compile_mex.yml

@@ -31,7 +31,7 @@ jobs:
 
       # The matrix is the same as that of test_matlab.yml
       matrix:
-        os: [ubuntu-22.04, ubuntu-latest, macos-13, windows-2022, windows-latest]
+        os: [ubuntu-22.04, ubuntu-latest, macos-15-intel, windows-2022, windows-latest]
         matlab: [R2020b, R2021a, R2021b, R2022a, R2022b, R2023a, R2023b, R2024a, R2024b, R2025a, R2025b, latest]
 
         exclude:

.github/workflows/parallel_test_matlab.yml

@@ -36,7 +36,7 @@ jobs:
 
       # The matrix is the same as that of stress_test_matlab.yml, except for test
       matrix:
-        os: [ubuntu-latest, macos-13, windows-latest]
+        os: [ubuntu-latest, macos-15-intel, windows-latest]
         matlab: [R2023a, latest]
         solver: [uobyqa, newuoa, bobyqa, lincoa, cobyla]
         use_system_libgcc: [true]  # Whether to use the system libgcc or the one shipped with MATLAB.

.github/workflows/recursive_test_matlab.yml

@@ -36,7 +36,7 @@ jobs:
 
       # The matrix is the same as that of stress_test_matlab.yml, except for test
       matrix:
-        os: [ubuntu-latest, macos-13, windows-latest]
+        os: [ubuntu-latest, macos-15-intel, windows-latest]
         matlab: [R2023a, latest]
         solver: [uobyqa, newuoa, bobyqa, lincoa, cobyla]
         use_system_libgcc: [true]  # Whether to use the system libgcc or the one shipped with MATLAB.

.github/workflows/stress_test_fortran.yml

@@ -34,7 +34,7 @@ jobs:
           - compiler: s  # BOBYQA fails stest for unknown reason
             solver: bobyqa
         include:
-          - os: macos-13
+          - os: macos-15-intel
             compiler: [g]
             solver: [newuoa, cobyla, lincoa, bobyqa, uobyqa]
             testdim: [large]

.github/workflows/stress_test_matlab.yml

@@ -32,7 +32,7 @@ jobs:
       fail-fast: false
 
       matrix:
-        os: [ubuntu-latest, macos-13, windows-latest]
+        os: [ubuntu-latest, macos-15-intel, windows-latest]
         matlab: [R2023a, latest]
         solver: [uobyqa, newuoa, bobyqa, lincoa, cobyla]
         test: [normal, tough]

.github/workflows/test_gfortran.yml

@@ -27,7 +27,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-13, macos-latest]
+        os: [ubuntu-latest, windows-latest, macos-15-intel, macos-latest]
         compiler: [gcc]
         version: [12, latest]  # Too expensive to test all versions
         solver: [newuoa, cobyla, lincoa, bobyqa, uobyqa]

.github/workflows/test_ifort.yml

@@ -29,7 +29,7 @@ jobs:
       matrix:
         # Windows does not work. On Windows, the options for ifort/ifx starts with "/" instead of "-".
         # The latest oneAPI on Linux does not contain ifort anymore.
-        os: [macos-13]
+        os: [macos-15-intel]
         solver: [newuoa, cobyla, lincoa, bobyqa, uobyqa]
         testdim: [small, big]
 

.github/workflows/test_matlab.yml

@@ -27,7 +27,7 @@ jobs:
 
       # The matrix is the same as that of compile_mex.yml. We intend to test all supported combinations.
       matrix:
-        os: [ubuntu-22.04, ubuntu-latest, macos-13, windows-2022, windows-latest]
+        os: [ubuntu-22.04, ubuntu-latest, macos-15-intel, windows-2022, windows-latest]
         matlab: [R2020b, R2021a, R2021b, R2022a, R2022b, R2023a, R2023b, R2024a, R2024b, R2025a, R2025b, latest]
 
         exclude: