add .idea to gitignore #774

	name: Lint Source
	on:
	push:
	paths:
	- package.json
	- pnpm-lock.yaml
	- "*/.ts"
	pull_request:
	jobs:
	test:
	name: Lint Source
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	- name: Install Node v16
	uses: actions/setup-node@v3
	with:
	node-version: 16
	- name: Use dependency cache
	uses: actions/cache@v3
	with:
	path: node_modules
	key: deps-${{ runner.os }}-${{ hashFiles('**/pnpm-lock.yaml') }}
	- uses: pnpm/action-setup@v2
	with:
	version: 6.32.2
	run_install: \|
	- recursive: true
	args: [--frozen-lockfile, --strict-peer-dependencies]
	- name: Use build cache
	uses: actions/cache@v3
	with:
	path: dist
	key: build-${{ runner.os }}-${{ hashFiles('src/*/.ts') }}-${{ hashFiles('pnpm-lock.yaml') }}
	- name: Build project
	run: tsc -p tsconfig.json

	- name: Run tests
	run: npm run lint

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