fix(install): helpful error messages for unsupported ver (#591) #239

	# 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:
	branches:
	- main
	- master
	pull_request:
	branches:
	- main
	- master
	release:
	types:
	- published
	workflow_dispatch:

	name: pkgdown

	jobs:
	pkgdown:
	runs-on: ubuntu-latest

	env:
	GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
	RGL_USE_NULL: true

	steps:
	- uses: actions/checkout@v2

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

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

	- uses: r-lib/actions/setup-r-dependencies@v2
	with:
	extra-packages: any::pkgdown, any::dplyr, any::ggplot2, local::.
	needs: website

	- name: Deploy package
	if: github.event_name != 'pull_request'
	run: \|
	git config --local user.name "$GITHUB_ACTOR"
	git config --local user.email "$GITHUB_ACTOR@users.noreply.github.com"
	Rscript -e 'pkgdown::deploy_to_branch(new_process = FALSE)'

	- name: Build site without deploying
	if: ${{ github.event_name == 'pull_request' && !contains(github.event.head_commit.message, '[skip-website]') }}
	run: \|
	Rscript -e 'pkgdown::build_site(preview = FALSE, install = FALSE)'

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