PR: Manually register the Matplotlib inline backend in case it hasn't #1147

	name: Linux pip tests

	on:
	push:
	branches:
	- master
	- 3.*
	pull_request:
	branches:
	- master
	- 3.*

	concurrency:
	group: linux-pip-tests-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	linux:
	name: Linux (pip) - Py${{ matrix.PYTHON_VERSION }}
	runs-on: ubuntu-latest
	env:
	CI: True
	PYTHON_VERSION: ${{ matrix.PYTHON_VERSION }}
	RUNNER_OS: 'ubuntu'
	USE_CONDA: 'false'
	strategy:
	fail-fast: false
	matrix:
	PYTHON_VERSION: ['3.8', '3.9', '3.10']
	timeout-minutes: 20
	steps:
	- name: Checkout branch
	uses: actions/checkout@v1
	- name: Install System Packages
	run: \|
	sudo apt-get update
	sudo apt-get install libegl1-mesa libopengl0
	- name: Install Conda
	uses: conda-incubator/setup-miniconda@v3
	with:
	activate-environment: test
	auto-update-conda: false
	auto-activate-base: false
	python-version: ${{ matrix.PYTHON_VERSION }}
	- name: Install package and dependencies
	shell: bash -l {0}
	run: \|
	pip install -e .[test]
	- name: Show environment information
	shell: bash -l {0}
	run: \|
	conda info
	conda list
	# - name: Setup Remote SSH Connection
	# uses: mxschmitt/action-tmate@v3
	# timeout-minutes: 60
	- name: Run tests
	shell: bash -l {0}
	run: \|
	xvfb-run --auto-servernum pytest spyder_kernels --color=yes --cov=spyder_kernels -vv \|\| \
	xvfb-run --auto-servernum pytest spyder_kernels --color=yes --cov=spyder_kernels -vv \|\| \
	xvfb-run --auto-servernum pytest spyder_kernels --color=yes --cov=spyder_kernels -vv
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v4
	with:
	fail_ci_if_error: false
	verbose: true

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