streamline ci

.github/workflows/python-package.yml

@@ -1,34 +1,29 @@
 name: tests
 on:
-  - push
-  - pull_request
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
 jobs:
   build:
-    runs-on: ${{ matrix.os }}
+
+    runs-on: ubuntu-latest
     strategy:
-      fail-fast: false
       matrix:
-       include:
-         - python-version: "3.11"
-           os: ubuntu-latest
-         - python-version: "3.11"
-           os: windows-latest
-         - python-version: "3.10"
-           os: ubuntu-latest
-         - python-version: "3.9"
-           os: ubuntu-latest
-         - python-version: "3.12"
-           os: ubuntu-latest
+        python-version: [3.9, "3.10", 3.11, 3.12]
+
     steps:
-      - name: Checkout repo
-        uses: actions/checkout@v3
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: Pip install dependencies
-        run: |
-          python -m pip install --upgrade pip setuptools wheel
-          pip install .[test]
-      - name: Run tests with pytest
-        run: pytest
+    - uses: actions/checkout@v4
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install .[test]
+    - name: Test with pytest
+      run: |
+        pytest
+