feat: add `get-env-value` package #515

	# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json

	name: Build & Lint

	on:
	workflow_dispatch:

	pull_request:

	push:
	branches:
	- next
	- main

	env:
	NODE_VERSION: lts/*

	jobs:
	build-lint-ts:
	name: Build & Lint Typescript
	runs-on: ubuntu-latest

	permissions:
	contents: read

	steps:
	- name: ⤵️ Checkout repository
	uses: actions/checkout@v4.2.1

	- name: 🏗 Setup nodejs
	uses: actions/setup-node@v4.0.4
	with:
	node-version: ${{ env.NODE_VERSION }}

	- name: 🏗 Setup nodejs corepack
	run: corepack enable

	- name: 🏗 Get yarn config
	id: yarn_config
	run: echo "cache_folder=$(yarn config get cacheFolder)" >> $GITHUB_OUTPUT

	- name: 🏗 Cache Layer
	uses: actions/cache@v4.1.1
	# id: yarn_cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
	with:
	path: ${{ steps.yarn_config.outputs.cache_folder }}
	key: ${{ runner.os }}-yarn-${{ hashFiles('yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-yarn-

	- name: 🏗 Install dependencies
	run: yarn install --immutable

	- name: 🚀 Build Typescript
	run: yarn build

	- name: 🚀 Run ESLint
	run: yarn lint

	- name: 🚀 Run Jest
	run: yarn test

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