create JSON for single-ref abstract classes #4

	name: Upload tagged commit to PyPI
	on:
	push:
	tags:
	- "..**"
	jobs:
	get_branch:
	runs-on: ubuntu-latest
	outputs:
	branch_name: ${{ steps.get_branch_name.outputs.name }}
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Get branch name
	id: get_branch_name
	run: \|
	raw=$(git branch -r --contains ${{ github.ref }})
	branch=$(echo "$raw" \| grep "origin/main" \| sed "s\|origin/\|\|" \| xargs)
	echo "name=$branch" >> "$GITHUB_OUTPUT"
	build:
	name: Build distribution
	runs-on: ubuntu-latest
	needs: get_branch
	if: needs.get_branch.outputs.branch_name == 'main'
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.x"
	- name: Install pypa/build
	run: >-
	python3 -m
	pip install
	build
	--user
	- name: Build a binary wheel and a source tarball
	run: python3 -m build
	- name: Store the distribution packages
	uses: actions/upload-artifact@v4
	with:
	name: python-package-distributions
	path: dist/
	publish-to-pypi:
	name: >-
	Publish Python distribution to PyPI
	needs:
	- build
	runs-on: ubuntu-latest
	environment:
	name: pypi
	url: https://pypi.org/p/ga4gh.gks.metaschema
	permissions:
	id-token: write # IMPORTANT: mandatory for trusted publishing
	steps:
	- name: Download all the dists
	uses: actions/download-artifact@v4
	with:
	name: python-package-distributions
	path: dist/
	- name: Publish distribution to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1

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