refactor(_gr.js): move logic into separate, imported functions #115

	# .github/workflows/ci.yml

	# Continuous Integration (CI) Workflow
	name: ci

	# Run this workflow whenever a push is made to any branch or when there's a pull request
	on:
	pull_request:
	branches:
	- '*'
	push:
	branches:
	- '*'

	jobs:
	lint:
	name: ESLint
	runs-on: ubuntu-latest
	steps:
	# https://github.com/actions/checkout
	- name: Check out code
	uses: actions/checkout@v4

	# https://github.com/actions/setup-node
	- name: Setup node
	uses: actions/setup-node@v4
	with:
	# Use the latest lts version of node
	node-version: 'lts/*'
	# Cache npm dependencies so they don't have to be downloaded next time - https://github.com/actions/setup-node#caching-packages-dependencies
	cache: 'npm'

	- name: Install node dependencies
	# Use `ci` vs. `install`, see https://docs.npmjs.com/cli/v8/commands/npm-ci
	run: npm ci

	- name: Run ESLint
	run: npm run lint

	unit-tests:
	name: Unit Tests
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@v4

	- name: Setup node
	uses: actions/setup-node@v4
	with:
	node-version: 'lts/*'
	cache: 'npm'
	- name: Install node dependencies and run tests
	# Runs `npm ci` and `npm test` in one step. See: https://docs.npmjs.com/cli/v8/commands/npm-install-ci-test
	run: npm install-ci-test

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