Create README.md #89

	name: Continuous Integration

	on:
	push:

	jobs:
	setup:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: frontend
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- uses: actions/setup-node@v4
	with:
	node-version: '22'

	- name: Cache Dependencies
	id: npm_cache
	uses: actions/cache@v4
	with:
	path: '**/node_modules'
	key: ${{ runner.os }}-modules-${{ hashFiles('**/package-lock.json') }}

	- name: Install Dependencies
	if: steps.npm_cache.outputs.cache-hit != 'true'
	run: npm install

	eslint:
	runs-on: ubuntu-latest
	needs:
	- setup
	defaults:
	run:
	working-directory: frontend
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- uses: actions/setup-node@v4
	with:
	node-version: '22'

	- name: Cache Dependencies
	uses: actions/cache@v4
	with:
	path: '**/node_modules'
	key: ${{ runner.os }}-modules-${{ hashFiles('**/package-lock.json') }}

	typecheck:
	runs-on: ubuntu-latest
	needs:
	- setup
	defaults:
	run:
	working-directory: frontend
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- uses: actions/setup-node@v4
	with:
	node-version: '22'

	- name: Cache Dependencies
	uses: actions/cache@v4
	with:
	path: '**/node_modules'
	key: ${{ runner.os }}-modules-${{ hashFiles('**/package-lock.json') }}

	- name: Run TypeCheck
	run: npx tsc --noEmit

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