chore(deps): update actions/cache action to v4 #209

	name: renovate post-upgrade

	on:
	push:
	branches:
	- 'renovate/**'

	jobs:
	run:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	with:
	token: ${{ secrets.GH_CI_TOKEN}}
	- uses: actions/setup-node@v2
	with:
	node-version: 14
	- name: run rush update and push changes
	run: \|
	git config --global user.email "${{ github.actor }}@users.noreply.github.com"
	git config --global user.name "${{ github.actor }}"

	node common/scripts/install-run-rush update

	RUSH_CONFIG_DIR=common/config/rush
	GIT_STATUS=$(git status --porcelain)
	RUSH_CHANGES=$(echo "$GIT_STATUS" \| grep "M $RUSH_CONFIG_DIR" \|\| echo "")

	if [ -z "$RUSH_CHANGES" ]; then
	echo "no rush changes made. git status:"
	echo "$GIT_STATUS"
	else
	git add $RUSH_CONFIG_DIR
	git commit -m "build(rush): config changes from rush update"
	git push
	fi

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