feat: add interval option #57

	name: Reviewdog
	on: [pull_request]
	jobs:
	cpplint:
	name: runner / cpplint
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- name: Setup reviewdog
	uses: reviewdog/action-setup@v1
	with:
	reviewdog_version: latest
	- name: Install cpplint
	run: pip install cpplint
	- name: run cpplint
	env:
	REVIEWDOG_GITHUB_API_TOKEN: ${{ secrets.github_token }}
	run: \|
	cpplint --linelength=120 --recursive . 2>&1 \| \
	reviewdog -efm="%f:%l: %m" -name="cpplint" -reporter="github-pr-review" \
	-level="error" -fail-on-error=true -diff="git diff FETCH_HEAD"
	misspell:
	name: runner / misspell
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- name: Setup reviewdog
	uses: reviewdog/action-setup@v1
	with:
	reviewdog_version: latest
	- name: Install misspell
	run: \|
	curl -L https://git.io/misspell -o ${{ runner.temp }}/install-misspell.sh
	sudo sh ${{ runner.temp }}/install-misspell.sh -b /usr/local/bin/
	- name: Run misspell
	env:
	REVIEWDOG_GITHUB_API_TOKEN: ${{ secrets.github_token }}
	run: \|
	git diff origin/${GITHUB_BASE_REF}...origin/${GITHUB_HEAD_REF} --name-only \
	\| xargs misspell -locale=US 2>&1 \
	\| reviewdog \
	-efm="%f:%l:%c: %m" \
	-fail-on-error=true \
	-level="error" \
	-name="misspell" \
	-reporter="github-pr-review"

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