Switch to uv

requirements/local.txt

@@ -1,4 +1,4 @@
 -r testing.txt
 
-tox==4.33.0
+tox==4.42.0
 tox-uv==1.29.0

runtests.sh

@@ -6,6 +6,6 @@ COOKIECUTTER_DIR=$1
 TEST_DIR=$(mktemp -d)
 cookiecutter --no-input -o "$TEST_DIR" "$COOKIECUTTER_DIR"
 pushd "$TEST_DIR/projectname"
-tox
+uv run --frozen --group testing --no-dev tox
 popd
 rm -rf "$TEST_DIR"

{{cookiecutter.project_slug}}/.github/workflows/cache.yml

@@ -0,0 +1,25 @@
+name: Cache
+on:
+  push:
+    branches:
+      - main
+permissions:
+  contents: read
+jobs:
+  cache:
+    name: Setup ${{ github.ref_name }} cache
+    runs-on: ubuntu-24.04
+    timeout-minutes: 5
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+        with:
+          persist-credentials: false
+      - name: Setup Python
+        uses: actions/setup-python@v6
+      - name: Setup uv
+        uses: astral-sh/setup-uv@v7
+        with:
+          prune-cache: false
+      - name: Install packages for cache
+        run: uv sync --frozen --group testing --no-dev

{{cookiecutter.project_slug}}/.github/workflows/ci.yml

@@ -3,6 +3,8 @@ on: pull_request
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
+permissions:
+  contents: read
 jobs:
   test:
     name: Test -- tox
@@ -16,10 +18,10 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
       - name: Setup Python
         uses: actions/setup-python@v6
+      - name: Setup uv
+        uses: astral-sh/setup-uv@v7
         with:
-          python-version: '3.14'
-          cache: 'pip'
-          cache-dependency-path: 'requirements/*.txt'
+          prune-cache: false
       - name: Setup Node.js
         uses: actions/setup-node@v6
         with:
@@ -32,6 +34,9 @@ jobs:
             **/node_modules
           key: ${{ runner.os }}-node-${{ hashFiles('.nvmrc', 'package.json', 'package-lock.json') }}
       - name: Run tests
+        env:
+          RUFF_OUTPUT_FORMAT: github
+          TOX_OVERRIDE: "testenv.pass_env=RUFF_OUTPUT_FORMAT"
         run: |
-          pip install $(grep -E "^(tox|tox-uv)==" requirements/local.txt)
-          tox
+          echo "::add-matcher::.github/workflows/matchers/ruff.json"
+          uv run --frozen --group testing --no-dev tox

{{cookiecutter.project_slug}}/.github/workflows/matchers/ruff.json

@@ -0,0 +1,14 @@
+{
+  "problemMatcher": [
+    {
+      "owner": "ruff",
+      "pattern": [
+        {
+          "regexp": "^(Would reformat): (.+)$",
+          "message": 1,
+          "file": 2
+        }
+      ]
+    }
+  ]
+}

{{cookiecutter.project_slug}}/.python-version

@@ -0,0 +1 @@
+3.14

{{cookiecutter.project_slug}}/Dockerfile

@@ -1,15 +1,14 @@
 FROM python:3.14-slim-trixie
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /usr/local/bin/
 WORKDIR /app
-COPY requirements/ /app/requirements/
-RUN pip install \
-        --disable-pip-version-check \
-        --no-cache-dir \
-        uv
-RUN uv pip install \
-        --system \
-        --no-cache-dir \
-        --compile-bytecode \
-        --requirement /app/requirements/production.txt
+ENV UV_PROJECT_ENVIRONMENT=/usr/local
+COPY pyproject.toml uv.lock /app/
+RUN uv sync \
+    --frozen \
+    --no-cache \
+    --compile-bytecode \
+    --group production \
+    --no-dev
 COPY . /app
 ARG SENTRY_RELEASE
 RUN echo "$SENTRY_RELEASE" > .sentry-release

{{cookiecutter.project_slug}}/Makefile

@@ -22,8 +22,8 @@ SHELL=/bin/bash
 help: ## This help dialog.
 help: help-display
 
-clean: ## Remove unneeded files generated from the various build tasks.
-clean: coverage-clean
+nuke: ## Full wipe of the local environment, uncommitted files, and database.
+nuke: venv-check venv-wipe git-full-clean
 
 reset: ## Reset your local environment. Useful after switching branches, etc.
 reset: venv-check venv-wipe install-local
@@ -32,7 +32,7 @@ clear: ## Like reset but without the wiping of the installs.
 clear: ;
 
 check: ## Check for any obvious errors in the project's setup.
-check: pipdeptree-check npm-check
+check: uv-check npm-check
 
 format: ## Run this project's code formatters.
 format: ruff-format
@@ -68,23 +68,32 @@ ifndef VIRTUAL_ENV
 endif
 
 venv-wipe: venv-check
-	if ! pip list --format=freeze | grep -v "^pip=\|^setuptools=\|^wheel=" | xargs pip uninstall -y; then \
-	    echo "Nothing to remove"; \
-	fi
+	uv pip freeze | uv pip uninstall -r -
+
+
+# Destructive cleaning
+git-full-clean:
+	git clean -ffdx
 
 
 # Installs
-install-local: npm-install pip-install-local
+install-local: npm-install uv-install-local
+
 
+# UV
+uv-install-local: venv-check
+	uv sync --active --frozen --dev
 
-# Pip
-pip-install-local: venv-check
-	pip install -r requirements/local.txt
+uv-upgrade: venv-check
+	uv lock --upgrade
+
+uv-check: venv-check
+	uv lock --check
 
 
 # Fabfile
 fab-deploy:
-	fab deploy
+	fab $${site:-live} deploy
 
 
 # Coverage
@@ -121,11 +130,6 @@ ruff-format:
 	ruff format
 
 
-#pipdeptree
-pipdeptree-check:
-	pipdeptree --warn fail > /dev/null
-
-
 # Local server
 flask-serve:
 	FLASK_APP=project FLASK_DEBUG=1 python -m flask run

{{cookiecutter.project_slug}}/fabfile.py

@@ -8,6 +8,12 @@
 env.stage = env.get("stage", "production")
 
 
+@task
+def live():
+    # Intentional no-op for make commands, this is the default
+    pass
+
+
 @task
 def demo():
     """

{{cookiecutter.project_slug}}/pyproject.toml

@@ -1,3 +1,30 @@
+[project]
+version = "0.0"
+name = "{{ cookiecutter.project_slug }}"
+requires-python = "==3.14.*"
+dependencies = [
+    "flask<4.0",
+    "sentry-sdk<3.0",
+    "serverless-wsgi<4.0",
+]
+
+[dependency-groups]
+production = [
+    "awslambdaric<4.0",
+]
+testing = [
+    "coverage<8.0",
+    "pytest<10.0",
+    "pytest-flask<2.0",
+    "ruff<0.16",
+    "tox-uv<2.0",
+]
+dev = [
+    {include-group = "testing"},
+    "ipdb<0.14",
+    "pipdeptree<3.0",
+]
+
 [tool.black]
 line-length = 99
 target-version = ["py314"]

{{cookiecutter.project_slug}}/tox.ini

@@ -3,10 +3,9 @@ no_package = true
 
 [testenv]
 basepython = python3.14
-deps =
-    -rrequirements/base.txt
-    -rrequirements/testing.txt
+runner = uv-venv-lock-runner
 allowlist_externals = make
+dependency_groups =  testing
 commands =
     make check
     make lint