Update github_meta.json #50

	on:
	push:
	branches:
	- gh-pages
	schedule:
	- cron: '15 14 * * *'

	name: "Update github_meta.json"

	jobs:
	update_github_meta:
	runs-on: ubuntu-latest
	env:
	GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}

	steps:
	- uses: actions/checkout@v2

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

	- name: Install dependencies
	uses: r-lib/actions/setup-r-dependencies@v2

	- name: Update and commit
	run: \|
	# Update github_meta.json
	Rscript ./scripts/github_meta.R

	# detect changes (the code is derived from https://stackoverflow.com/a/3879077)
	git add ./github_meta.json
	git update-index --refresh
	if ! git diff-index --quiet HEAD -- ./github_meta.json; then
	git config --local user.name 'github-actions[bot]'
	git config --local user.email 'github-actions[bot]@users.noreply.github.com'
	git commit -m "Update github_meta.json [skip ci]"
	git push origin "${{ github.ref }}"
	else
	echo "No changes"
	fi

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