Fix typo #466

	name: Build and test PyBDSF

	on:
	pull_request:
	push:
	branches: ["master"]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: "3.12"

	- name: Get environment variables from pyproject.toml
	shell: python
	run: \|
	import os, re, tomllib

	with open("pyproject.toml", "rb") as f:
	toml = tomllib.load(f)

	# Extract key-value pairs from the environment used by cibuildwheel
	matches = re.findall(
	r'(\w+)=(".*?"\|\S+)',
	toml["tool"]["cibuildwheel"]["environment"]
	)

	# Add every key-value pair to the environment, so that if a value contains an
	# environment variable, it can be expanded before it is added to GITHUB_ENV.
	# This is needed, because variables in GITHUB_ENV will not be expanded.
	with open(os.environ["GITHUB_ENV"], "a") as f:
	for key, value in matches:
	value = os.path.expandvars(value.strip('"'))
	os.environ[key] = value
	f.write(f"{key}={value}\n")

	- name: Build and install Boost
	run: \|
	cibuildwheel/before_all.sh
	cibuildwheel/before_build.sh

	- name: Build and install PyBDSF
	run: \|
	python -m pip install .

	- name: Test PyBDSF
	run: \|
	cd test && python tbdsf_process_image.py

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