Closes #219 Uses `{withr}` to create temporary files and graceful handling of Suggests #586

	name: Check Spelling 🆎

	on:
	workflow_dispatch:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	concurrency:
	group: spelling-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	roxygen:
	name: Spellcheck 🔠
	runs-on: ubuntu-20.04
	env:
	GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
	if: >
	!contains(github.event.commits[0].message, '[skip spellcheck]')
	&& github.event.pull_request.draft == false
	steps:
	- name: Checkout repo 🛎
	uses: actions/checkout@v3
	with:
	persist-credentials: false
	fetch-depth: 0

	- name: Setup R 📊
	uses: r-lib/actions/setup-r@v2
	with:
	r-version: 4.1.3

	- uses: actions/cache@v2
	if: startsWith(runner.os, 'Linux')
	with:
	path: ~/.local/share/renv
	key: ${{ runner.os }}-renv-${{ hashFiles('**/renv.lock') }}
	restore-keys: \|
	${{ runner.os }}-renv-
	- name: Query dependencies
	run: \|
	install.packages('remotes')
	saveRDS(remotes::dev_package_deps(dependencies = TRUE), ".github/depends.Rds", version = 2)
	writeLines(sprintf("R-%i.%i", getRversion()$major, getRversion()$minor), ".github/R-version")
	shell: Rscript {0}

	- name: Install system dependencies
	if: runner.os == 'Linux'
	run: \|
	while read -r cmd
	do
	eval sudo $cmd
	done < <(Rscript -e 'writeLines(remotes::system_requirements("ubuntu", "20.04"))')

	- name: Run Spellcheck 👟
	uses: insightsengineering/r-spellcheck-action@v3
	with:
	exclude: data/,/.Rd,*/.md,*.md
	additional_options: ""

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