Change test_stixshifter_diagnosis to use bin dir instead of system PATH #868

	name: Unit testing on PR

	on:
	push:
	branches:
	- develop
	- develop_*
	paths:
	- 'src/**'
	- 'bin/**'
	- 'tests/**'
	- 'setup.cfg'
	pull_request:
	branches:
	- develop
	- develop_*
	paths:
	- 'src/**'
	- 'bin/**'
	- 'tests/**'
	- 'setup.cfg'
	types:
	- opened
	- reopened
	- synchronize

	jobs:
	unittest:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest]
	python-version: ['3.8', '3.9', '3.10', '3.11']
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install Kestrel
	run: \|
	python -m pip install --upgrade pip setuptools wheel
	python -m pip install .
	- name: Unit testing
	run: \|
	python -m pip install pytest
	python -m pytest -vv

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