Modernize python template

.github/workflows/tests.yml

@@ -35,14 +35,13 @@ jobs:
 
           cd /tmp/python-project
           git init . && git add . && git commit -m "Initial commit"
-          make dev
-          make reformat
+          make format
 
-          git diff --exit-code || { >&2 echo "please reformat"; exit 1; }
+          git diff --exit-code || { >&2 echo "please format"; exit 1; }
 
           make lint
           make test
-          make package
+          make build
           make doc
           cd .. && rm -rf /tmp/python-project
 
@@ -54,14 +53,13 @@ jobs:
 
           cd /tmp/python-project
           git init . && git add . && git commit -m "Initial commit"
-          make dev
-          make reformat
+          make format
 
-          git diff --exit-code || { >&2 echo "please reformat"; exit 1; }
+          git diff --exit-code || { >&2 echo "please format"; exit 1; }
 
           make lint
           make test
-          make package
+          make build
           make doc
           cd .. && rm -rf /tmp/python-project
 
@@ -73,14 +71,13 @@ jobs:
 
           cd /tmp/tob-r-and-e-python-project
           git init . && git add . && git commit -m "Initial commit"
-          make dev
-          make reformat
+          make format
 
-          git diff --exit-code || { >&2 echo "please reformat"; exit 1; }
+          git diff --exit-code || { >&2 echo "please format"; exit 1; }
 
           make lint
           make test
-          make package
+          make build
           make doc
           cd .. && rm -rf /tmp/tob-r-and-e-python-project
 
@@ -92,14 +89,13 @@ jobs:
 
           cd /tmp/bit-trails
           git init . && git add . && git commit -m "Initial commit"
-          make dev
-          make reformat
+          make format
 
-          git diff --exit-code || { >&2 echo "please reformat"; exit 1; }
+          git diff --exit-code || { >&2 echo "please format"; exit 1; }
 
           make lint
           make test
-          make package
+          make build
           make doc
           cd .. && rm -rf /tmp/bit-trails
 
@@ -112,13 +108,12 @@ jobs:
 
           cd /tmp/python-project
           git init . && git add . && git commit -m "Initial commit"
-          make dev
-          make reformat
+          make format
 
-          git diff --exit-code || { >&2 echo "please reformat"; exit 1; }
+          git diff --exit-code || { >&2 echo "please format"; exit 1; }
 
           make lint
           make test
-          make package
+          make build
           make doc
           cd .. && rm -rf /tmp/python-project

cookiecutter.json

@@ -7,6 +7,7 @@
     "project_slug": "{{ (cookiecutter.__project_namespace_slug + '-' if cookiecutter.project_namespace_import else '') + cookiecutter.__module_slug }}",
     "__project_import": "{{ (cookiecutter.project_namespace_import + '.' if cookiecutter.project_namespace_import else '') + cookiecutter.__module_import }}",
     "__project_src_path": "src/{{ cookiecutter.__project_import.replace('.', '/') }}",
+    "__project_src_first": "{{ ('src/' + cookiecutter.project_namespace_import.split('.')[0] if cookiecutter.project_namespace_import else 'src/' + cookiecutter.__module_import) }}",
     "project_description": "",
     "repo_type": [
         "CLI",

{{cookiecutter.project_slug}}/.github/dependabot.yml

@@ -1,7 +1,7 @@
 version: 2
 
 updates:
-  - package-ecosystem: pip
+  - package-ecosystem: uv
     directory: /
     groups:
       python:

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

@@ -18,10 +18,6 @@ jobs:
       - name: Install uv
         uses: astral-sh/setup-uv@4959332f0f014c5280e7eac8b70c90cb574c9f9b # v6.6.0
 
-      - name: setup
-        run: |
-          make dev INSTALL_EXTRA=doc
-
       - name: build docs
         run: |
           make doc

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

@@ -20,4 +20,4 @@ jobs:
         uses: astral-sh/setup-uv@4959332f0f014c5280e7eac8b70c90cb574c9f9b # v6.6.0
 
       - name: lint
-        run: make lint INSTALL_EXTRA=lint
+        run: make lint

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

@@ -20,7 +20,7 @@ jobs:
       uses: astral-sh/setup-uv@4959332f0f014c5280e7eac8b70c90cb574c9f9b # v6.6.0
 
     - name: Build distributions
-      run: uv build
+      run: make build
 
     - name: Upload distributions
       uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2

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

@@ -13,10 +13,10 @@ jobs:
     strategy:
       matrix:
         python:
-          - "3.9"
           - "3.10"
           - "3.11"
           - "3.12"
+          - "3.13"
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
@@ -25,9 +25,8 @@ jobs:
 
       - name: Install uv
         uses: astral-sh/setup-uv@4959332f0f014c5280e7eac8b70c90cb574c9f9b # v6.6.0
-
-      - name: Install Python ${{ matrix.python }}
-        run: uv python install ${{ matrix.python }}
+        with:
+          python-version: ${{ matrix.python }}
 
       - name: test
-        run: make test INSTALL_EXTRA=test
+        run: make test

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

@@ -10,28 +10,16 @@ permissions: {}
 
 jobs:
   zizmor:
-    name: zizmor latest via PyPI
     runs-on: ubuntu-latest
     permissions:
-      security-events: write # needed by upload-sarif for all repositories
-      contents: read # needed by upload-sarif for private repositories
-      actions: read # needed by upload-sarif for private repositories
+      security-events: write
+      contents: read # only needed for private repos
+      actions: read # only needed for private repos
     steps:
       - name: Checkout repository
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           persist-credentials: false
 
-      - name: Install the latest version of uv
-        uses: astral-sh/setup-uv@4959332f0f014c5280e7eac8b70c90cb574c9f9b # v6.6.0
-
       - name: Run zizmor 🌈
-        run: uvx zizmor --format sarif . > results.sarif
-        env:
-          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Upload SARIF file
-        uses: github/codeql-action/upload-sarif@3c3833e0f8c1c83d449a7478aa59c036a9165498 # v3.29.5
-        with:
-          sarif_file: results.sarif
-          category: zizmor
+        uses: zizmorcore/zizmor-action@5ca5fc7a4779c5263a3ffa0e1f693009994446d1 # v0.1.2

{{cookiecutter.project_slug}}/Makefile

@@ -2,30 +2,9 @@ SHELL := /bin/bash
 
 PY_IMPORT = {{ cookiecutter.__project_import }}
 
-ALL_PY_SRCS := $(shell find src -name '*.py') \
-	$(shell find test -name '*.py')
-
-# Optionally overriden by the user, if they're using a virtual environment manager.
-# Warning: changing this name to something else than '.venv' will make working with
-# uv harder.
-VENV ?= .venv
-
-# On Windows, venv scripts/shims are under `Scripts` instead of `bin`.
-VENV_BIN := $(VENV)/bin
-ifeq ($(OS),Windows_NT)
-	VENV_BIN := $(VENV)/Scripts
-endif
-
-# Optionally overridden by the user in the `release` target.
-BUMP_ARGS :=
-
 # Optionally overridden by the user in the `test` target.
 TESTS :=
 
-# Optionally overridden by the user/CI, to limit the installation to a specific
-# subset of development dependencies.
-INSTALL_EXTRA := dev
-
 # If the user selects a specific test pattern to run, set `pytest` to fail fast
 # and only run tests that match the pattern.
 # Otherwise, run all tests and enable coverage assertions, since we expect
@@ -42,21 +21,14 @@ endif
 all:
 	@echo "Run my targets individually!"
 
-.PHONY: dev
-dev: $(VENV)/pyvenv.cfg
-
 {%- if cookiecutter.entry_point %}
 .PHONY: run
-run: $(VENV)/pyvenv.cfg
+run:
 	uv run {{ cookiecutter.entry_point }} $(ARGS)
 {%- endif %}
 
-$(VENV)/pyvenv.cfg: pyproject.toml
-	uv venv $(VENV)
-	uv pip install -e '.[$(INSTALL_EXTRA)]'
-
 .PHONY: lint
-lint: $(VENV)/pyvenv.cfg
+lint:
 	uv run ruff format --check && \
 		uv run ruff check && \
 		uv run mypy
@@ -65,29 +37,25 @@ lint: $(VENV)/pyvenv.cfg
 		uv run interrogate -c pyproject.toml .
 	{%- endif %}
 
-.PHONY: reformat
-reformat:
+.PHONY: format
+format:
 	uv run ruff format && \
 		uv run ruff check --fix
 
-.PHONY: test tests
-test tests: $(VENV)/pyvenv.cfg
+.PHONY: test
+test:
 	uv run pytest --cov=$(PY_IMPORT) $(T) $(TEST_ARGS)
 	uv run coverage report -m $(COV_ARGS)
 
 .PHONY: doc
 {%- if cookiecutter.documentation == 'pdoc' %}
-doc: $(VENV)/pyvenv.cfg
+doc:
 	uv run pdoc -o html $(PY_IMPORT)
 {%- elif cookiecutter.documentation == 'none' %}
 doc:
 	@echo "No documentation set up"
 {%- endif %}
 
-.PHONY: package
-package: $(VENV)/pyvenv.cfg
+.PHONY: build
+build:
 	uv build
-
-.PHONY: edit
-edit:
-	$(EDITOR) $(ALL_PY_SRCS)

{{cookiecutter.project_slug}}/pyproject.toml

@@ -22,10 +22,23 @@ classifiers = [
 dependencies = []
 requires-python = ">=3.9"
 
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.version]
+path = "{{ cookiecutter.__project_src_path }}/__init__.py"
+
+[tool.hatch.build.targets.wheel]
+packages = ["{{ cookiecutter.__project_src_first }}"]
+
+[tool.hatch.build.targets.sdist]
+exclude = ["/.github"]
+
 [tool.setuptools.dynamic]
 version = { attr = "{{ cookiecutter.__project_import }}.__version__" }
 
-[project.optional-dependencies]
+[dependency-groups]
 doc = [
     {%- if cookiecutter.documentation == "pdoc" -%}
     "pdoc"
@@ -35,7 +48,7 @@ test = ["pytest", "pytest-cov", "pretend", "coverage[toml]"]
 lint = [
     # NOTE: ruff is under active development, so we pin conservatively here
     # and let Dependabot periodically perform this update.
-    "ruff ~= 0.6.2",
+    "ruff ~= 0.12",
     "mypy >= 1.0",
     "types-html5lib",
     "types-requests",
@@ -44,7 +57,14 @@ lint = [
     "interrogate",
     {%- endif %}
 ]
-dev = ["{{ cookiecutter.project_slug }}[doc,test,lint]", "twine", "build"]
+dev = [
+    {include-group = "doc"},
+    {include-group = "test"},
+    {include-group = "lint"},
+    "twine",
+    "build",
+    "{{ cookiecutter.project_slug }}",
+]
 
 {% if cookiecutter.entry_point -%}
 [project.scripts]
@@ -110,3 +130,6 @@ exclude = ["env", "test", "{{ cookiecutter.__project_src_path }}/_cli.py"]
 ignore-semiprivate = true
 fail-under = 100
 {%- endif %}
+
+[tool.uv.sources]
+{{ cookiecutter.project_slug }} = { workspace = true }