Tidy line lengths in README #13

	# Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
	# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
	on:
	push:
	paths: ['**.Rmd']

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	name: render-rmarkdown

	jobs:
	render-rmarkdown:
	runs-on: ubuntu-latest
	env:
	GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
	steps:
	- name: Checkout repo
	uses: actions/checkout@v2
	with:
	fetch-depth: 0

	- uses: r-lib/actions/setup-pandoc@v2

	- uses: r-lib/actions/setup-r@v2

	- uses: r-lib/actions/setup-renv@v2

	- name: Render RMarkdown files and commit results
	run: \|
	echo "Rendering the page..."
	Rscript -e 'install.packages(c("knitr", "rmarkdown"))'
	RMD_PATH=($(git diff --name-only ${{ github.event.before }} ${{ github.sha }} \| grep '[.]Rmd$'))
	Rscript -e 'for (f in commandArgs(TRUE)) if (file.exists(f)) rmarkdown::render(f)' ${RMD_PATH[*]}
	git config --local user.name "$GITHUB_ACTOR"
	git config --local user.email "$GITHUB_ACTOR@users.noreply.github.com"
	git add *
	git commit ${RMD_PATH[*]/.Rmd/.md} -m 'Re-build RMarkdown files' \|\| echo "No changes to commit"
	git push origin \|\| echo "No changes to commit"

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