add assign(std::string_view) #520

	name: verify

	on: push

	jobs:
	verify:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0
	token: ${{ secrets.GH_PAT }}

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.8'

	- name: Install dependencies
	run: \|
	git clone --depth=1 https://github.com/rainbou-kpr/verification-helper.git ~/verification-helper
	pip3 install ~/verification-helper

	- name: Get Dropbox token
	env:
	DROPBOX_APP_KEY: ${{ secrets.DROPBOX_APP_KEY }}
	DROPBOX_APP_SECRET: ${{ secrets.DROPBOX_APP_SECRET }}
	DROPBOX_REFRESH_TOKEN: ${{ secrets.DROPBOX_REFRESH_TOKEN }}
	run: echo DROPBOX_TOKEN=$(curl https://api.dropbox.com/oauth2/token -d grant_type=refresh_token -d refresh_token=$DROPBOX_REFRESH_TOKEN -u $DROPBOX_APP_KEY:$DROPBOX_APP_SECRET \| jq -r '.access_token') >> $GITHUB_ENV

	- name: Run tests
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	YUKICODER_TOKEN: ${{ secrets.YUKICODER_TOKEN }}
	GH_PAT: ${{ secrets.GH_PAT }}
	run: oj-verify all -j $(nproc) --timeout=6000

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