v0.5.0 #158

	name: Build distribution
	on:
	release:
	types:
	- published
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build-artifacts:
	runs-on: ubuntu-latest
	if: github.repository == 'ocean-eddy-cpt/gcm-filters'
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- uses: actions/setup-python@v4
	name: Install Python
	with:
	python-version: 3.9

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install build

	- name: Build tarball and wheels
	run: \|
	git clean -xdf
	git restore -SW .
	python -m build --sdist --wheel .

	- uses: actions/upload-artifact@v4
	with:
	name: releases
	path: dist

	test-built-dist:
	needs: build-artifacts
	runs-on: ubuntu-latest
	steps:
	- uses: actions/setup-python@v4
	name: Install Python
	with:
	python-version: '3.10'
	- uses: actions/download-artifact@v4
	with:
	name: releases
	path: dist
	- name: List contents of built dist
	run: \|
	ls -ltrh
	ls -ltrh dist

	- name: Verify the built dist/wheel is valid
	run: \|
	python -m pip install --upgrade pip
	python -m pip install dist/gcm_filters*.whl
	python -c "import gcm_filters; print(gcm_filters.__version__)"

	upload-to-pypi:
	needs: test-built-dist
	if: github.event_name == 'release'
	runs-on: ubuntu-latest
	permissions:
	id-token: write
	contents: read
	steps:
	- uses: actions/download-artifact@v4
	with:
	name: releases
	path: dist
	- name: Publish package to PyPI
	uses: pypa/gh-action-pypi-publish@v1.8.10
	with:
	user: __token__
	password: ${{ secrets.pypi_password }}

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