Fix GHA (hopefully)

The pre-commit actions now specifically require Python 3.8 to build the
requirements file, so should only be tested there.

.github/workflows/test.yml

@@ -3,12 +3,24 @@ name: Run tests
 on: [push]
 
 jobs:
+  lint:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python 3.8
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.8"
+      - name: Install dependencies
+        run: pip install -r requirements.txt
+      - name: Run pre-commit
+        run: pre-commit run --all-files
+
   build:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
-
     steps:
       - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
@@ -17,8 +29,6 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         run: pip install -r requirements.txt
-      - name: Run pre-commit
-        run: pre-commit run --all-files
       - name: Install package
         run: pip install .
       - name: Run pytest

pyproject.toml

@@ -1,2 +1,3 @@
 [build-system]
-requires = ["setuptools", "wheel", "setuptools-scm"]
+requires = ["setuptools", "setuptools-scm"]
+build-backend = "setuptools.build_meta"