Explicitly mark optional argument collections as optional (#483) #110

	# This workflow uses actions that are not certified by GitHub.
	# They are provided by a third-party and are governed by
	# separate terms of service, privacy policy, and support
	# documentation.
	#
	# See https://github.com/r-lib/actions/tree/master/examples#readme for
	# additional example workflows available for the R community.

	name: DropSeq.dropulation R package

	on:
	push:
	branches: [ "master" ]
	pull_request:
	branches: [ "master" ]
	paths: 'src/R/packages/DropSeq.dropulation/**'

	permissions:
	contents: read

	# See https://dirk.eddelbuettel.com/blog/code/r4/ for using r2u to speed up dependency loading
	jobs:
	build:
	runs-on: ubuntu-latest
	container:
	image: rocker/r2u:latest
	steps:
	- uses: actions/checkout@v3
	- name: SessionInfo
	run: R -q -e 'sessionInfo()'
	- name: Install dependencies
	run: \|
	setwd("src/R/packages/DropSeq.dropulation")
	install.packages(c("rcmdcheck"))
	remotes::install_deps(dependencies = TRUE)
	shell: Rscript {0}
	env:
	GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }} # this is needed because some deps are downloaded from github
	- name: Check
	run: \|
	setwd("src/R/packages/DropSeq.dropulation")
	rcmdcheck::rcmdcheck(args = "--no-manual", error_on = "error")
	shell: Rscript {0}

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