Merge remote-tracking branch 'origin/master' into nightly

.github/workflows/test.yml

@@ -17,6 +17,6 @@ jobs:
         run: python -m pip install --upgrade pip setuptools
       - name: Install dependencies
         run: |
-          pip install 'tutor[dev]>=16.0.0,<17.0.0'
+          pip install .[dev]
       - name: Test lint, types, and format
         run: make test

setup.py

@@ -42,6 +42,7 @@ setup(
     include_package_data=True,
     python_requires=">=3.7",
     install_requires=["tutor>=16.0.0,<17.0.0"],
+    extras_require={"dev": ["tutor[dev]>=16.0.0,<17.0.0"]},
     entry_points={"tutor.plugin.v1": ["cairn = tutorcairn.plugin"]},
     classifiers=[
         "Development Status :: 5 - Production/Stable",