Revert "Revert "Refine flat config types"" #642

	name: CI

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v4
	- name: Install Packages
	run: npm install
	- name: Lint
	run: npm run lint
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	node-version: [12.x, 14.x, 16.x, 17.x]
	steps:
	- uses: actions/checkout@v4
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}
	- name: Install Packages
	run: npm install
	- name: Test
	run: npm test
	test-with-eslint9:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v4
	- name: Install Target Packages
	run: \|+
	npm i -D eslint@^9.0.0-0 -f
	npx rimraf node_modules
	npm install -f
	- name: Test
	run: npm test
	test-with-eslint6:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-node@v4
	with:
	node-version: 14.x
	- name: Install Target Packages
	run: \|+
	npm i -D eslint@6
	npx rimraf node_modules
	npm install
	- name: Test
	run: npm test
	test-with-eslint7:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	node-version: [14.x, 16.x]
	steps:
	- uses: actions/checkout@v4
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v4
	with:
	node-version: ${{ matrix.node-version }}
	- name: Install Target Packages
	run: \|+
	npm i -D eslint@^7 -f
	npx rimraf node_modules
	npm install -f
	- name: Test
	run: npm test

Provide feedback