Add nox for tests

.github/workflows/ci.yaml

@@ -27,11 +27,17 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - name: Install package and test deps
+      - name: Install uv
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
+
+      - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
-          pip install ".[torch,vision,test]"
+          uv pip install . --group test --system
 
+      - name: "Run tests"
+        run: |
+          nox -t fenn
+
       - name: Trigger docs rebuild
         if: github.ref == 'refs/heads/main' && github.event_name == 'push'
         uses: peter-evans/repository-dispatch@v3
@@ -69,11 +75,13 @@ jobs:
         with:
           python-version: "3.12"
 
-      - name: Install dev dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install ".[dev]"
+      - name: Install uv
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
 
+      - name: Install dependencies
+        run: |
+          uv pip install . --group pre-commit --system
+
       - name: Run pre-commit hook
         run: pre-commit run --all-files
 

CONTRIBUTING.md

@@ -18,7 +18,8 @@ If you are new to Git and GitHub, the steps below describe a simple way to contr
   `git clone https://github.com/<your-username>/fenn.git`
 - Create a new branch for your work:
   `git checkout -b feature`
-- Make and test your changes.
+- Make and test your changes. We use nox for testing:
+  `nox`
 - Stage your changes:
   `git add <files>`
 - Commit with a clear message:

noxfile.py

@@ -0,0 +1,12 @@
+import nox
+
+nox.options.default_venv_backend = "uv"
+nox.options.reuse_existing_virtualenvs = True
+
+EDITABLE_INSTALL = ("-e", ".[test]")
+
+
+@nox.session(tags=["fenn"])
+def unit(session: nox.Session) -> None:
+    session.install(*EDITABLE_INSTALL)
+    session.run("pytest", "tests/unit", "--cov", "--cov-branch", "--cov-report=xml")

pyproject.toml

@@ -46,10 +46,11 @@ dependencies = [
 
 requires-python = ">=3.11"
 
-[project.optional-dependencies]
+[dependency-groups]
 
-torch = [
-  "torch>=2.9.1"
+ci = [
+  "uv==0.11.19",
+  "nox==2026.4.10",
 ]
 
 vision = [
@@ -58,6 +59,35 @@ vision = [
   "torchvision>=0.24.1"
 ]
 
+torch = [
+  "torch>=2.9.1"
+]
+
+test = [
+  "pytest>=8.0.0",
+  "pytest-cov>=7.0.0",
+  "requests-mock>=1.11.0",
+  "Faker>=25.0.0",
+  "numpy>=2,<2.3.0",
+  "colorama>=0.4.6",
+  "PyYAML>=6.0.3",
+  "python-dotenv>=1.2.2",
+  "rich~=13.0.0",
+  "resend>=2.0.0",
+  "scikit-learn>=1.7.2",
+  "flask~=3.0.2",
+  "flask-wtf>=1.2.0",
+  { include-group = "vision" },
+  { include-group = "ci" },
+]
+
+pre-commit = [
+    "pre-commit>=4.5.1",
+    "ruff>=0.15.6",
+    "typos==1.47.0",
+    "ty>=0.0.44",
+]
+
 transformers = [
   "peft ~= 0.18.0",
   "transformers ~= 4.57.3"
@@ -82,17 +112,10 @@ rag-all  = [
     "youtube-transcript-api>=0.6.0",
 ]
 
-test = [
-  "pytest>=8.0.0",
-  "pytest-cov>=7.0.0",
-  "requests-mock>=1.11.0",
-  "Faker>=25.0.0"
-]
-
 dev = [
-    "pre-commit>=4.5.1",
-    "ruff>=0.15.16",
-    "ty>=0.0.44",
+    { include-group = "ci" },
+    { include-group = "test" },
+    { include-group = "pre-commit" },
 ]
 
 [tool.setuptools.packages.find]