Updates all GitHub Actions to v4 #8

	name: CI Pipeline
	on:
	push:
	branches:
	- 'main'
	- 'testing/**'
	- 'feature/**'
	- 'hotfix/**'

	jobs:
	lint:
	runs-on: [ubuntu-22.04]
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Set up
	run: docker pull python:3.8
	- name: Lint
	run: docker run --rm -v $PWD:/data python:3.8 bash -c "cd /data && pip install -r requirements.txt && pylint --fail-under=9.0 -d pep8 matrix_synapse_saml_mapper/*.py setup.py"

	build:
	runs-on: [ubuntu-22.04]
	needs: [lint]
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Set up
	run: pip install -r requirements.txt
	- name: Build
	run: python setup.py sdist bdist_wheel
	- name: Upload artifact
	uses: actions/upload-artifact@v4
	with:
	name: python-build
	path: \|
	build/
	dist/
	matrix_synapse_saml_mapper/
	matrix_synapse_saml_mapper.egg-info

	test-install:
	runs-on: [ubuntu-22.04]
	needs: [build]
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Set up
	run: pip install -r requirements.txt
	- name: Download build
	uses: actions/download-artifact@v4
	with:
	name: python-build
	- name: Test installation
	run: sudo python setup.py install

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