Add GitHub Actions CI to run pytest (#22)

.github/workflows/test.yaml

@@ -0,0 +1,27 @@
+name: "Test"
+on:
+  pull_request:
+  push:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    timeout-minutes: 45
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.9", "3.10", "3.11"]
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install hatch
+        run: pipx install hatch
+      - name: Run tests
+        run: hatch run test:run

pyproject.toml

@@ -92,6 +92,15 @@ all = [
   "typing",
 ]
 
+[tool.hatch.envs.test]
+dependencies = [
+    "pytest>=7.2.2",
+    "pytest-timeout>=2.1.0",
+]
+
+[tool.hatch.envs.test.scripts]
+run = "pytest"
+
 [tool.black]
 target-version = ["py37"]
 line-length = 120