`mixedsort()` mistakes hyphens for negative numbers #26

	on:
	issue_comment:
	types: [created]
	name: Commands
	jobs:
	document:
	if: startsWith(github.event.comment.body, '/document')
	name: document
	runs-on: macOS-latest
	env:
	GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
	steps:
	- uses: actions/checkout@v2

	- uses: r-lib/actions/pr-fetch@v2
	with:
	repo-token: ${{ secrets.GITHUB_TOKEN }}

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

	- name: Install dependencies
	run: Rscript -e 'install.packages(c("remotes", "roxygen2"))' -e 'remotes::install_deps(dependencies = TRUE)'

	- name: Document
	run: Rscript -e 'roxygen2::roxygenise()'

	- name: commit
	run: \|
	git config --local user.email "actions@github.com"
	git config --local user.name "GitHub Actions"
	git add man/\* NAMESPACE
	git commit -m 'Document'

	- uses: r-lib/actions/pr-push@v2
	with:
	repo-token: ${{ secrets.GITHUB_TOKEN }}
	style:
	if: startsWith(github.event.comment.body, '/style')
	name: style
	runs-on: macOS-latest
	env:
	GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
	steps:
	- uses: actions/checkout@v2

	- uses: r-lib/actions/pr-fetch@v2
	with:
	repo-token: ${{ secrets.GITHUB_TOKEN }}

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

	- name: Install libcurl
	run: sudo apt-get install libcurl4-openssl-dev

	- name: Style
	run: Rscript -e 'styler::style_pkg()'

	- name: commit
	run: \|
	git config --local user.email "actions@github.com"
	git config --local user.name "GitHub Actions"
	git add \*.R
	git commit -m 'Style'

	- uses: r-lib/actions/pr-push@v2
	with:
	repo-token: ${{ secrets.GITHUB_TOKEN }}

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