Convert from pip to uv

.github/is-version-number-acceptable.sh

@@ -12,14 +12,14 @@ then
     exit 0
 fi
 
-current_version=`python setup.py --version`
+current_version=`python -c "import tomllib; print(tomllib.load(open('pyproject.toml', 'rb'))['project']['version'])"`
 
 if git rev-parse --verify --quiet $current_version
 then
     echo "Version $current_version already exists in commit:"
     git --no-pager log -1 $current_version
     echo
-    echo "Update the version number in setup.py before merging this branch into master."
+    echo "Update the version number in pyproject.toml before merging this branch into master."
     echo "Look at the CONTRIBUTING.md file to learn how the version number should be updated."
     exit 1
 fi

.github/publish-git-tag.sh

@@ -1,4 +1,4 @@
 #! /usr/bin/env bash
 
-git tag `python setup.py --version`
+git tag `python -c "import tomllib; print(tomllib.load(open('pyproject.toml', 'rb'))['project']['version'])"`
 git push --tags || true  # update the repository version

.github/workflows/pr.yaml

@@ -6,7 +6,7 @@ jobs:
   Lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Check formatting
         uses: "lgeiger/black-action@master"
         with:
@@ -15,17 +15,19 @@ jobs:
     name: Check version
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
           repository: ${{ github.event.pull_request.head.repo.full_name }}
           ref: ${{ github.event.pull_request.head.ref }}
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: 3.13
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
       - name: Build changelog
-        run: pip install yaml-changelog==0.3.0 && make changelog
+        run: uv tool install yaml-changelog==0.3.0 && make changelog
       - name: Preview changelog update
         run: ".github/get-changelog-diff.sh"
       - name: Check version number has been properly updated
@@ -37,18 +39,18 @@ jobs:
         os: [ubuntu-latest, windows-latest]
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: 3.13
-      - name: Install build dependencies
-        run: pip install wheel setuptools
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
       - name: Install package
         run: make install
       - name: Run tests
         run: make test
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
       - name: Build package
         run: make build
       - name: Test documentation builds

.github/workflows/push.yaml

@@ -9,7 +9,7 @@ jobs:
       (github.repository == 'PolicyEngine/policyengine-canada')
       && (github.event.head_commit.message == 'Update PolicyEngine Canada')
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Check formatting
         uses: "lgeiger/black-action@master"
         with:
@@ -22,17 +22,19 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: ${{ github.event.pull_request.head.repo.full_name }}
           ref: ${{ github.event.pull_request.head.ref }}
           token: ${{ secrets.POLICYENGINE_GITHUB }}
       - name: Setup Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: 3.13
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
       - name: Build changelog
-        run: pip install yaml-changelog==0.3.0 && make changelog
+        run: uv tool install yaml-changelog==0.3.0 && make changelog
       - name: Preview changelog update
         run: ".github/get-changelog-diff.sh"
       - name: Update changelog
@@ -52,16 +54,18 @@ jobs:
         os: [ubuntu-latest, windows-latest]
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: 3.13
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
       - name: Install package
         run: make install
       - name: Run tests
         run: make test
-      - uses: codecov/codecov-action@v3
+      - uses: codecov/codecov-action@v4
       - name: Generate documentation
         run: make documentation
       - name: Deploy documentation
@@ -78,15 +82,15 @@ jobs:
       && (github.event.head_commit.message == 'Update PolicyEngine Canada')
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: 3.13
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
       - name: Publish a git tag
         run: ".github/publish-git-tag.sh || true"
-      - name: Install build dependencies
-        run: pip install wheel setuptools
       - name: Install package
         run: make install
       - name: Build package
@@ -106,20 +110,20 @@ jobs:
       GH_TOKEN: ${{ secrets.POLICYENGINE_GITHUB }}
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: ${{ github.event.pull_request.head.repo.full_name }}
           ref: ${{ github.event.pull_request.head.ref }}
           token: ${{ secrets.POLICYENGINE_GITHUB }}
       - name: Setup Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
-          python-version: 3.12
-      - name: Install Wheel and Pytest
-        run: pip3 install wheel setuptools pytest==5.4.3
+          python-version: 3.13
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
       - name: Install package
         run: make install
       - name: Update API
-        run: python .github/update_api.py
+        run: uv run python .github/update_api.py
         env:
-          GITHUB_TOKEN: ${{ secrets.POLICYENGINE_GITHUB }}
+          GITHUB_TOKEN: ${{ secrets.POLICYENGINE_GITHUB }}

Makefile

@@ -1,25 +1,25 @@
 all: install format test build changelog
 
 documentation:
-	python -m jupyter_book clean docs
-	python -m jupyter_book build docs
+	uv run python -m jupyter_book clean docs
+	uv run python -m jupyter_book build docs
 
 format:
-	black . -l 79
-	linecheck . --fix
+	uv run black . -l 79
+	uv run linecheck . --fix
 
 install:
-	pip install -e .[dev]
+	uv sync
 
 test:
-	policyengine-core test -c policyengine_canada policyengine_canada/tests
+	uv run policyengine-core test -c policyengine_canada policyengine_canada/tests
 
 build:
-	python setup.py sdist bdist_wheel
+	uv build
 
 changelog:
-	build-changelog changelog.yaml --output changelog.yaml --update-last-date --start-from 0.0.0 --append-file changelog_entry.yaml
-	build-changelog changelog.yaml --org PolicyEngine --repo policyengine-canada --output CHANGELOG.md --template .github/changelog_template.md
-	bump-version changelog.yaml setup.py
+	uv run build-changelog changelog.yaml --output changelog.yaml --update-last-date --start-from 0.0.0 --append-file changelog_entry.yaml
+	uv run build-changelog changelog.yaml --org PolicyEngine --repo policyengine-canada --output CHANGELOG.md --template .github/changelog_template.md
+	uv run bump-version changelog.yaml pyproject.toml
 	rm changelog_entry.yaml || true
-	touch changelog_entry.yaml
+	touch changelog_entry.yaml

pyproject.toml

@@ -0,0 +1,70 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "policyengine-canada"
+version = "0.96.6"
+description = "Microsimulation model for Canada's tax-benefit system."
+readme = "README.md"
+license = "AGPL-3.0-or-later"
+keywords = ["tax", "benefit", "microsimulation", "framework"]
+authors = [
+    { name = "PolicyEngine", email = "hello@policyengine.org" }
+]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "License :: OSI Approved :: GNU Affero General Public License v3",
+    "Operating System :: POSIX",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Topic :: Scientific/Engineering :: Information Analysis",
+]
+requires-python = ">=3.10"
+dependencies = [
+    "policyengine_core>=3.23.6",
+    "black[jupyter]",
+    "coverage<7",
+    "dpath<3",
+    "h5py>=3,<4",
+    "linecheck<1",
+    "microdf_python>=1.2.1",
+    "nptyping<2",
+    "numexpr<3",
+    "pandas>=2.2.0",
+    "plotly>=5.6.0,<6",
+    "pytest",
+    "requests>=2.27.1,<3",
+    "sortedcontainers<3",
+    "tqdm>=4.46.0,<5",
+    "wheel<1",
+    "yaml-changelog==0.3.0",
+]
+
+[project.optional-dependencies]
+dev = [
+    "furo",
+    "jupyter-book",
+    "markupsafe",
+    "pydata-sphinx-theme",
+    "sphinx",
+    "sphinx-argparse",
+    "sphinx-math-dollar",
+]
+
+[project.urls]
+Homepage = "https://github.com/policyengine/policyengine-canada"
+Repository = "https://github.com/policyengine/policyengine-canada"
+
+[tool.hatch.build.targets.wheel]
+packages = ["policyengine_canada"]
+
+[tool.hatch.build.targets.sdist]
+include = [
+    "/policyengine_canada",
+    "/README.md",
+    "/LICENSE",
+]