Some updates to `read_file()` #3960

	# 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: [".[rR]", ".[qrR]md", ".[rR]markdown", ".[rR]nw"]
	pull_request:
	paths: [".[rR]", ".[qrR]md", ".[rR]markdown", ".[rR]nw"]

	name: Style

	jobs:
	style:
	runs-on: ubuntu-latest
	env:
	GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
	steps:
	- name: Checkout repo
	uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Setup R
	uses: r-lib/actions/setup-r@v2
	with:
	use-public-rspm: true

	- name: Install dependencies
	uses: r-lib/actions/setup-r-dependencies@v2
	with:
	extra-packages: any::styler
	needs: styler

	- name: Enable styler cache
	run: styler::cache_activate()
	shell: Rscript {0}

	- name: Determine cache location
	id: styler-location
	run: \|
	cat(
	"location=",
	styler::cache_info(format = "tabular")$location,
	"\n",
	file = Sys.getenv("GITHUB_OUTPUT"),
	append = TRUE,
	sep = ""
	)
	shell: Rscript {0}

	- name: Cache styler
	uses: actions/cache@v3
	with:
	path: ${{ steps.styler-location.outputs.location }}
	key: ${{ runner.os }}-styler-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-styler-
	${{ runner.os }}-

	- name: Style standard package functions and tests
	run: styler::style_pkg()
	shell: Rscript {0}

	- name: Style the targets file
	run: styler::style_file("_targets.R")
	shell: Rscript {0}

	- name: Style other scripts
	run: styler::style_dir(".")
	shell: Rscript {0}

	- name: Commit and push changes
	uses: stefanzweifel/git-auto-commit-action@v4
	with:
	commit_message: "Style code"

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