chore: Update faq.md with improved cargo install explanation #280

	name: Build Project

	on:
	push:
	branches:
	- 'main'
	pull_request:
	branches:
	- 'main'
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	- name: Configure PAM
	run: \|
	sudo bash -c 'echo "#%PAM-1.0
	auth [success=1 default=ignore] pam_permit.so
	auth requisite pam_permit.so
	auth required pam_permit.so
	account [success=1 default=ignore] pam_permit.so
	account requisite pam_permit.so
	account required pam_permit.so
	session [success=1 default=ignore] pam_permit.so
	session requisite pam_permit.so
	session required pam_permit.so" \| tee /etc/pam.d/sr'
	- name: Install RootAsRole
	run: cargo xtask install -bip sudo
	- name: print config
	run: sr cat /etc/security/rootasrole.json
	- name: getenv
	run: env
	- name: Run Sr
	env:
	RUST_LOG: debug
	run: /usr/bin/sr -h
	- name: Run Chsr with sr
	run: sr /usr/bin/chsr -h

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