Add workflow for cross-platform tests

- Skip tests in the release workflow accordingly.

Author: danny0838

.github/workflows/release.yml

@@ -32,9 +32,6 @@ jobs:
       - name: Verify no code issue
         run: flake8 .
 
-      - name: Run tests
-        run: tox -e py
-
       - name: Upload to PyPI
         env:
           TWINE_USERNAME: __token__

.github/workflows/test.yml

@@ -0,0 +1,46 @@
+name: Run Tests
+
+on:
+  push:
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: Test ${{ matrix.os }}-${{ matrix.pyver }}-${{ matrix.arch }}
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [windows-latest]
+        pyver: ['3.13', '3.12', '3.11', '3.10', '3.9']
+        arch: [x64]
+        include:
+          - os: windows-latest
+            pyver: '3.13'
+            arch: x86
+          - os: ubuntu-latest
+            pyver: '3.13'
+            arch: x64
+          - os: macos-latest
+            pyver: '3.13'
+            arch: arm64
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.pyver }}
+          architecture: ${{ matrix.arch }}
+
+      - name: Install package
+        run: pip install .
+
+      - name: Run tests
+        run: python -m unittest