run matrix tests on schedule and master push, coverage on pull

.github/workflows/python-publish.yml

@@ -22,9 +22,9 @@ jobs:
 
       - name: Install dependencies
         run: |
-          python -m pip install -U pip
-          pip install build
-          pip install -U .
+          python -m pip install --upgrade pip
+          pip install --upgrade build
+          pip install --upgrade .
 
       - name: Build wheel and sdist
         run: python -m build --sdist --wheel --outdir dist/

.github/workflows/run-coverage.yml

@@ -0,0 +1,37 @@
+name: tests
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - "**"
+
+jobs:
+  build-n-coverage:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.x
+
+      # --editable seems necessary for codecov
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install --upgrade --editable .[test]
+
+      - name: Run tests and coverage
+        run: python -m pytest tests --cov=src/ --cov-report=xml
+
+      - name: Upload to Codecov
+        uses: codecov/codecov-action@v5
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true
+          verbose: true

.github/workflows/run-tests.yml

@@ -1,36 +1,36 @@
-name: tests
+name: CI
 
 on:
+  schedule:
+    - cron: 0 6 * * 1
   push:
     branches:
       - main
-  pull_request:
-    branches:
-      - "**"
 
 jobs:
   build-n-test:
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        python-version:
+          - 3.10
+          - 3.11
+          - 3.12
+          - 3.13
+
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up Python
+      - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
-          python-version: 3.x
+          python-version: ${{ matrix.python-version }}
 
-      - name: Install dependencies
+      - name: Install dependencies on ${{ matrix.python-version }}
         run: |
-          python -m pip install -U pip
-          pip install -U -e .[test]
-
-      - name: Run tests and coverage
-        run: python -m pytest tests --cov=src/ --cov-report=xml
+          python -m pip install --upgrade pip
+          pip install --upgrade .[test]
 
-      - name: Upload to Codecov
-        uses: codecov/codecov-action@v5
-        env:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
-          fail_ci_if_error: true
-          verbose: true
+      - name: Run tests on ${{ matrix.python-version }}
+        run: python -m pytest tests -v