refactor(action): change git cmd to checkout #16

	name: generate selected *.md files

	on:
	push:
	branches: [ main ]
	# paths:
	# - '.github/workflows/gen_md_files.yml'
	#
	# - '.github/scripts/gen_readme.md.sh.sh'

	# schedule:
	# - cron: '20 12 * * *'
	workflow_dispatch:

	env:
	SCRIPT01: .github/scripts/gen_readme.md.sh
	# SCRIPT02:

	jobs:
	generate-and-deploy:
	runs-on: ubuntu-latest
	# if: github.repository == ''

	steps:
	- name: key
	id: key
	run: \|
	export KEY="${GITHUB_WORKFLOW%-*}"
	echo "key=$KEY" >> $GITHUB_OUTPUT
	echo "################################################################" && bash -c "echo KEY=$KEY"

	- name: clone
	uses: actions/checkout@main
	with:
	clean: false

	- name: generate
	run: \|
	export LANG=en_US.utf8
	[ "${{ github.workflow }}" != "${{ steps.key.outputs.key }}" ] && c=5 \|\| c=1

	seq $c \| while read x; do echo run ${{ env.SCRIPT01 }} && chmod +x ${{ env.SCRIPT01 }} && ./${{ env.SCRIPT01 }}; done
	# seq $c \| while read x; do echo run ${{ env.SCRIPT02 }} && chmod +x ${{ env.SCRIPT02 }} && ./${{ env.SCRIPT02 }}; done

	- name: commit
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	git config --global --add safe.directory $GITHUB_WORKSPACE
	git pull
	git add .
	git status
	git config --local user.name github-actions[bot]
	git config --local user.email github-actions[bot]@users.noreply.github.com
	git diff --cached --quiet && exit 0 \|\| git commit -m "docs: Update MD Files"
	git config --local credential.helper '!x() { echo "password=$GITHUB_TOKEN"; };x'
	git push origin $GITHUB_REF_NAME

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