update graph #43

	name: update graph
	on:
	schedule:
	# 1st day every month
	- cron: '0 0 1 * *'
	# every Saturday Sunday
	- cron: '0 0 * * 6,0'

	jobs:
	update-graph:
	name: Update graph
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- name: git setting
	run: \|
	git config --local user.email "10195648+hmiyado@users.noreply.github.com"
	git config --local user.name "hmiyado"
	- run: \|
	set -x
	sudo apt-get install gnuplot
	./scripts/graph/generate_graph.sh
	git add -A
	git switch -c update-graph
	git commit -m 'Update four keys images'
	git push -u origin update-graph
	gh pr create --fill --head update-graph --base main
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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