fix: reset s:is_wsl after calling (un)install #3279

	name: Vint

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- '*'

	jobs:
	vint:
	strategy:
	fail-fast: false

	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@master
	- name: Set up Python
	uses: actions/setup-python@v1
	with:
	python-version: 3.7
	- name: Setup dependencies
	run: pip install vim-vint
	- name: Run Vimscript Linter
	run: vint .

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