ci: add steps for testing build

Author: davidlougheed

.github/workflows/release.yml

@@ -20,6 +20,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
+        name: Set up Python
         with:
           python-version: '3.10'
 

.github/workflows/test.yml

@@ -25,3 +25,22 @@ jobs:
         run: pip install .
       - name: Test
         run: pytest -svv --cov=strkit --cov-branch
+
+  test-build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [ "3.10", "3.11", "3.12", "3.13" ]
+
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
+        name: Set up Python
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install pypa/build
+        run: python -m pip install build --user
+      - name: Update setuptools
+        run: python -m pip install -U setuptools --user
+      - name: Build
+        run: python -m build --sdist --wheel --outdir dist/ .