Move macos-13 runners to macos-15-intel

Author: c-randall

.github/workflows/ci.yml

@@ -33,7 +33,7 @@ jobs:
 
     defaults:
       run: 
-        shell: bash -l {0}
+        shell: bash -el {0}
 
     steps:
       - name: Checkout repository
@@ -44,16 +44,14 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - name: Spell check
-        run: |
-          pip install codespell
-          codespell --config .github/linters/.codespellrc
+      - name: Install nox
+        run: pip install nox
 
       - name: Code format
-        run: |
-          pip install flake8
-          flake8 --config .github/linters/.flake8 src
-          flake8 --config .github/linters/.flake8 tests
+        run: nox -s linter
+
+      - name: Spell check
+        run: nox -s codespell
 
   test:
     name: (Test ${{ matrix.python-version }}, ${{ matrix.os }})
@@ -62,12 +60,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-13, macos-latest, windows-latest, ubuntu-latest]
+        os: [macos-15-intel, macos-latest, windows-latest, ubuntu-latest]
         python-version: ["3.9", "3.13"]
 
     defaults:
       run:
-        shell: bash -l {0}
+        shell: bash -el {0}
 
     steps:
       - name: Checkout repository

.github/workflows/release.yml

@@ -81,12 +81,12 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [macos-13, macos-latest, windows-latest, ubuntu-latest]
+        os: [macos-15-intel, macos-latest, windows-latest, ubuntu-latest]
         python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
     defaults:
       run:
-        shell: bash -l {0}
+        shell: bash -el {0}
 
     steps:
       - name: Checkout repository
@@ -182,7 +182,7 @@ jobs:
 
     defaults:
       run:
-        shell: bash -l {0}
+        shell: bash -el {0}
 
     steps:
       - name: Checkout repository