Run Prettier on entire repo #78

	name: Run Prettier on entire repo
	on:
	schedule:
	- cron: '0 0 * * 1' # Once a week
	workflow_dispatch: # Or manually from GitHub UI

	jobs:
	run_prettier:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/setup-node@v2
	with:
	node-version: "18"
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- name: Set credentials
	run: \|
	git config --global user.email "polkadot-kusama-automation-bot@users.noreply.github.com"
	git config --global user.name "Polkadot-Kusama Bot"
	- name: Check for existing branch
	run: \|
	if [[ $(git ls-remote --heads origin refs/heads/prettier-update \| wc -l) == "1" ]]; then
	echo deleting existing branch
	git push origin --delete prettier-update
	else
	echo no existing branch found
	fi
	- name: Project setup
	run: \|
	git branch prettier-update
	git checkout prettier-update
	yarn && yarn prettier:all
	- name: Commit any changes from prettier execution and make new PR
	run: \|
	if [[ `git status --porcelain` ]]; then
	git commit -a -m 'applying prettier to entire repo'
	git push --set-upstream origin prettier-update
	gh pr create -B master -H prettier-update --title 'Automated prettier cleanup' --body 'Automated prettier cleanup over entire repo.'
	else
	echo No prettier changes detected, skipping update.
	fi
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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