Update Actions, Python >=3.10, refs #688

.github/workflows/test.yml

@@ -10,15 +10,10 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
         numpy: [0, 1]
         os: [ubuntu-latest, macos-latest, windows-latest, macos-14]
-        # Skip 3.8 and 3.9 on macos-14 - it only has 3.10+
         exclude:
-        - python-version: "3.8"
-          os: macos-14
-        - python-version: "3.9"
-          os: macos-14
         - python-version: "3.13"
           numpy: 1
     steps:
@@ -28,13 +23,8 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
         allow-prereleases: true
-    - uses: actions/cache@v4
-      name: Configure pip caching
-      with:
-        path: ~/.cache/pip
-        key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.py') }}
-        restore-keys: |
-          ${{ runner.os }}-pip-
+        cache: pip
+        cache-dependency-path: setup.py
     - name: Install dependencies
       run: |
         pip install -e '.[test,mypy,flake8]'