change environment variable name #34

	name: Changelog check
	on:
	pull_request:
	types: [assigned, opened, synchronize, reopened, labeled, unlabeled]
	branches:
	- main

	env:
	PYTHON_VERSION: 3.11

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	# Fetch all history
	fetch-depth: '0'

	- name: Install hatch
	run: pipx install hatch

	- uses: actions/setup-python@v5
	with:
	python-version: ${{ env.PYTHON_VERSION }}
	cache: 'pip'

	- name: "Install Environment"
	run: hatch env create

	- name: Check for presence of a Change Log fragment (only pull requests)
	run: \|
	git fetch --no-tags origin ${BASE_BRANCH}
	hatch run towncrier check
	env:
	BASE_BRANCH: ${{ github.base_ref }}
	if: github.event_name == 'pull_request'

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