tests: Add GitHub action for tests

Relates #1097

.github/workflows/tests.yml

@@ -0,0 +1,33 @@
+name: tests
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: [3.7, 3.12]
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4.3.0
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install Ubuntu dependencies
+      run: |
+        sudo apt update
+        sudo apt install libdbus-1-dev libglib2.0-dev
+
+    - name: Install Python dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -e .[test]
+
+    - name: Run tests
+      run: |
+        pytest