Lint

Add CircleCI config and GitHub workflow to redirect to CircleCI #53

	name: Lint

	on:
	push:
	branches:
	- "*"
	pull_request:
	branches:
	- main

	permissions:
	contents: read # to fetch code (actions/checkout)

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	test_lint:
	name: Lint
	# If using act to run CI locally the github object does not exist and the usual skipping should not be enforced
	if: "github.repository == 'numpy/numpy-financial' \|\| github.repository == ''"
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	python-version: ['3.11']

	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0
	submodules: recursive

	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install Python packages
	run: \|
	python -m pip install --upgrade pip poetry
	poetry env use ${{ matrix.python-version }}
	poetry install --with=lint

	- name: Lint with Ruff
	run: \|
	set -euo pipefail
	# Tell us what version we are using
	poetry run ruff version
	# Check the source file, ignore type annotations (ANN) for now.
	poetry run ruff check numpy_financial/ --ignore F403 --select E,F,B,I
	# Check the test and benchmark files
	poetry run ruff check tests/ benchmarks/ --select E,F,B,I

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