Add CI

.github/workflows/ci.yml

@@ -0,0 +1,39 @@
+name: Python CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: [3.10]
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install
+        run: make install
+
+      - name: Format check
+        run: make format-check
+
+      - name: Lint
+        run: make lint
+
+      - name: Type check
+        run: make type-check
+
+      - name: Unit test
+        run: make utest
+
+      - name: Integration test
+        run: make itest

Makefile

@@ -1,5 +1,5 @@
 check-venv:
-	@if [ -z "$$VIRTUAL_ENV" ]; then \
+	@if [[ -z "$${CI}" ]] && [[ -z "$${VIRTUAL_ENV}" ]]; then \
 		echo "virtual environment is not activated"; \
 		exit 1; \
 	fi
@@ -15,7 +15,6 @@ format-check: check-venv
 install: check-venv
 	@pip install '.[extra]' -c constraints.txt
 
-
 itest: check-venv
 	@pytest tests