Run Python unit tests in multiple Python versions in CI

Author: AngheloAlf

.github/workflows/unit_tests_py.yml

@@ -0,0 +1,82 @@
+name: unit_tests
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  unit_tests:
+    name: Python ${{ matrix.py_version }} unit tests on '${{ matrix.os.name }}'
+    runs-on: ${{ matrix.os.runner }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [
+          {
+            name: linux,
+            runner: ubuntu-latest,
+            python_venv_activate: source .venv/bin/activate,
+          },
+          {
+            name: macos,
+            runner: macos-latest,
+            python_venv_activate: source .venv/bin/activate,
+          },
+          {
+            name: macos-intel,
+            runner: macos-15-intel,
+            python_venv_activate: source .venv/bin/activate,
+          },
+          {
+            name: windows,
+            runner: windows-latest,
+            python_venv_activate: .venv/Scripts/Activate.ps1,
+          },
+        ]
+        py_version:
+          - '3.4'
+          - '3.5'
+          - '3.6'
+          - '3.7'
+          - '3.8'
+          - '3.9'
+          - '3.10'
+          - '3.11'
+          - '3.12'
+          - '3.13'
+          - '3.14'
+          - '3.14t'
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@main
+
+      - name: Print Python version
+        run: |
+          python3 --version
+
+      - name: Set up Python ${{ matrix.py_version }}
+        uses: actions/setup-python@v6
+        with:
+          python-version: ${{ matrix.py_version }}
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
+
+      - name: Setup Python venv
+        run: |
+          python3 --version
+          uv venv --no-config -p ${{ matrix.py_version }}
+          ${{ matrix.os.python_venv_activate }}
+          python3 --version
+
+      - name: Install Python dependencies
+        run: |
+          ${{ matrix.os.python_venv_activate }}
+          uv build --wheel
+          pip install --force-reinstall $(find ./dist/ -name "rabbitizer-*.whl")
+
+      - name: Run the test
+        run: |
+          ${{ matrix.os.python_venv_activate }}
+          python3 tests/python/disasm_test.py

CHANGELOG.md

@@ -16,6 +16,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Install the built wheels in CI to make sure they work corrently in multiple
   versions.
 
+### Changed
+
+- The minimum Python version has been lowered from 3.9 to 3.4.
+- CI: Python unit tests are now tested in multiple Python versions in CI.
+
 ## [1.14.3] - 2025-10-12
 
 ### Fixed