Added automated test infrastructure

.github/workflows/test.yml

@@ -0,0 +1,20 @@
+name: Tests
+
+on:
+  push:
+    branches: 'master'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4.2.2
+      - name: Set up Python
+        uses: actions/setup-python@v1
+        with:
+          python-version: '3.x'
+      - name: Install build dependencies
+        run: python -m pip install -U hatch hatch-vcs
+      - name: Run tests
+        run: hatch test --cover-quiet --randomize

.gitignore

@@ -13,6 +13,7 @@ venv
 # Build
 dist/
 src/qkit/_version.py
+.coverage
 
 # Legacy qkit folder logs
 qkit/logs