Merge pull request #47 from LSSTDESC/fixpip #5

	name: Build, Test, and Publish

	on:
	push:
	tags:
	- "[0-9]+.[0-9]+.[0-9]+"

	jobs:
	build_and_test:
	runs-on: ubuntu-latest
	if: startsWith(github.ref, 'refs/tags/')
	steps:
	- uses: actions/checkout@v3
	with:
	# Need to clone everything to determine version from git.
	fetch-depth: 0

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"
	cache: "pip"
	cache-dependency-path: "setup.cfg"

	- name: Build and install
	run: \|
	python -m pip install --upgrade pip setuptools
	python -m pip install pytest
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	python -m pip install .
	- name: Run tests
	run: \|
	cd tests
	pytest

	pypi_build:
	runs-on: ubuntu-latest
	needs: [build_and_test]
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"
	cache: "pip"
	cache-dependency-path: "setup.cfg"

	- name: Install dependencies
	run: \|
	pip install --upgrade setuptools wheel build
	- name: Build and create distribution
	run: \|
	python -m build
	- uses: actions/upload-artifact@v3
	with:
	path: dist/*

	pypi_upload:
	needs: [pypi_build]
	runs-on: ubuntu-latest
	environment: Publish
	steps:
	- uses: actions/download-artifact@v3
	with:
	name: artifact
	path: dist
	- uses: pypa/gh-action-pypi-publish@release/v1
	with:
	user: __token__
	password: ${{ secrets.PYPI_API_TOKEN }}

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