Update CI pipeline, remove macos for time being

Author: dpgraham4401

.github/workflows/CI.yml

@@ -2,9 +2,9 @@ name: CI
 
 on:
   push:
-    branches: [ "*" ]
+    branches:
+    - "main"
   pull_request:
-    branches: [ "main" ]
 
 env:
   # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
@@ -17,19 +17,22 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-latest, macos-latest ]
+        os: [ ubuntu-latest ]
     runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - name: Configure CMake
+      - name: 'Install dependencies'
+        run: sudo apt-get install -y cmake pybind11-dev
+
+      - name: 'Configure CMake'
         run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
 
-      - name: Build
+      - name: 'Build'
         run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
 
-      - name: Test
+      - name: 'Test'
         working-directory: ${{github.workspace}}/build
         # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
         run: ctest -C ${{env.BUILD_TYPE}}
@@ -38,14 +41,14 @@ jobs:
     name: "Python Tests"
     strategy:
       matrix:
-        os: [ ubuntu-latest, macos-latest ]
+        os: [ ubuntu-latest ]
         python-version: [ '3.10', '3.11', '3.12', '3.13' ]
     runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - name: Set up Python
+      - name: 'Set up Python'
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
@@ -54,9 +57,10 @@ jobs:
         uses: astral-sh/setup-uv@v5
         with:
           cache-dependency-glob: "**/pyproject.toml"
+          enable-cache: true
 
-      - name: Install dependencies
+      - name: 'Install dependencies'
         run: uv sync --locked --all-extras --dev
 
       - name: 'Run unit tests'
-        run: pytest -n auto
+        run: uv run pytest -n auto

pyproject.toml

@@ -20,10 +20,15 @@ classifiers = [
 
 
 [dependency-groups]
+build = [
+    "pybind11>=2.13.6",
+]
 dev = [
     "pre-commit>=4.2.0",
     "pytest>=8.4.0",
+    "pytest-xdist>=3.7.0",
     "ruff>=0.11.13",
+    { include-group = "build" },
 ]
 
 [build-system]