fix make test target & add CI

.github/workflows/build.yml

@@ -0,0 +1,40 @@
+name: CI
+
+on:
+  push:
+    paths-ignore:
+      - 'README.md'
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: [ "3.10", "3.11", "3.12" ]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        id: setup-python
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Run install
+        run: |
+          make install
+
+      - name: Run linting
+        run: |
+          make lint
+
+      - name: Run tests
+        run: |
+          make test

Makefile

@@ -27,7 +27,7 @@ lint:
 	$(VENV_RUN); python -m ruff check --show-source . && python -m black --check .
 
 test: venv
-	$(VENV_RUN); python -m pytest --cov $(ROOT_MODULE)
+	$(VENV_RUN); python -m pytest tests
 
 test-coverage: venv
 	$(VENV_RUN); coverage run --source=$(ROOT_MODULE) -m pytest tests && coverage lcov -o .coverage.lcov