fix handling of focus of views with null keyboard focus view #462

	name: mandoc

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

	jobs:
	pipeline:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Install dependencies
	run: \|
	sudo apt update
	sudo apt-get install -y mandoc
	- name: Check man pages
	run: \|
	mandoc -T lint -W warning man/wayfire.1.in

Provide feedback