add installation script using `pipx` #271

	name: PR
	on: pull_request

	jobs:
	test-dotrun-ubuntu:
	runs-on: ubuntu-latest
	name: Test dotrun on Ubuntu (snapcraft.io project)
	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Install dotrun
	run: \|
	pip3 install . requests==2.31.0

	- name: Install newest version of curl for --retry-all-errors support
	run: sudo snap install curl

	- name: Test snapcraft.io
	run: \|
	git clone https://github.com/canonical-web-and-design/snapcraft.io
	chmod -R 777 snapcraft.io
	cd snapcraft.io
	dotrun & sleep 10 && /snap/bin/curl --head --fail --retry-delay 10 --retry 30 --retry-all-errors http://localhost:8004

	lint-python:
	runs-on: ubuntu-latest
	name: Lint python

	steps:
	- uses: actions/checkout@v2

	- name: Install system dependencies
	run: \|
	python3 -m pip install --upgrade pip
	sudo pip3 install flake8 black
	- name: Lint Python
	run: flake8 . && black --line-length 79 --check .

	check-inclusive-naming:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Check inclusive naming
	uses: canonical-web-and-design/inclusive-naming@main
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}
	reporter: github-pr-review
	fail-on-error: true

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