v0.12.0 #53

	name: Build and Upload to TestPyPI

	on:
	push:
	branches:
	- "master"
	pull_request:
	types: [opened, reopened, synchronize, labeled]
	branches:
	- "*"
	workflow_dispatch:

	# no need for concurrency limits

	jobs:
	build-artifacts:
	if: ${{ contains( github.event.pull_request.labels.*.name, 'test-build') && github.event_name == 'pull_request' \|\| github.event_name == 'workflow_dispatch' }}
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- uses: actions/setup-python@v5
	name: Install Python
	with:
	python-version: "3.10"

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

	- name: Build tarball and wheels
	run: \|
	git clean -xdf
	python -m build

	- name: Check built artifacts
	run: \|
	python -m twine check --strict dist/*
	if [ -f dist/index_calculator-0.0.0.tar.gz ]; then
	echo "INVALID VERSION NUMBER"
	exit 1
	else
	echo "Looks good"
	fi

	- 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@v5
	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/index_calculator*.whl

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