Added an extra check for invalid codec/extension #62

	name: tests
	on:
	push:
	branches:
	- main
	paths-ignore:
	- 'README.md'
	- 'LICENSE'
	- 'cq-cli_pyinstaller.spec'
	- '.github/workflows/pyinstaller-builds-actions.yml'
	jobs:
	run-pytest:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.10"]
	steps:
	- uses: actions/checkout@v2
	- name: Install CadQuery and pytest
	shell: bash --login {0}
	run: \|
	pip install --upgrade pip
	pip install --pre git+https://github.com/CadQuery/cadquery.git
	pip install pytest
	- name: Run tests
	shell: bash --login {0}
	run: \|
	pytest -v
	# run-pytest-macos:
	# runs-on: macos-latest
	# strategy:
	# matrix:
	# python-version: ["3.10"]
	# steps:
	# - uses: actions/checkout@v2
	# - uses: conda-incubator/setup-miniconda@v2
	# with:
	# miniconda-version: "latest"
	# python-version: 3.8
	# activate-environment: test
	# - name: Install CadQuery and pytest
	# shell: bash --login {0}
	# run: \|
	# conda info
	# conda install -c cadquery -c conda-forge cadquery=master ocp=7.5.2 python=3.8
	# conda install -c anaconda pytest
	# - name: Run tests
	# shell: bash --login {0}
	# run: \|
	# conda info
	# pytest -v
	run-pytest-win:
	runs-on: "windows-latest"
	strategy:
	matrix:
	python-version: ["3.10"]
	steps:
	- uses: actions/checkout@v2
	- name: Install CadQuery and pytest
	shell: pwsh
	run: \|
	pip install --upgrade pip
	pip install --pre git+https://github.com/CadQuery/cadquery.git
	pip install pytest
	- name: Run tests
	shell: pwsh
	run: \|
	pytest -v

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