Created an endpoint selection modal popup for users to save, add improvements on endpoint selection #3763

	# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions

	name: Front-end CI

	on:
	push:
	branches: [master]
	pull_request:

	defaults:
	run:
	working-directory: frontend

	env:
	REACT_APP_KEYCLOAK_REALM: esgf
	REACT_APP_KEYCLOAK_URL: https://esgf-login.ceda.ac.uk/
	REACT_APP_KEYCLOAK_CLIENT_ID: metagrid-localhost

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Use Node.js 21.x
	uses: actions/setup-node@v4
	with:
	node-version: "21.x"

	- name: Cache node modules
	uses: actions/cache@v4
	env:
	cache-name: cache-node-modules
	with:
	path: ~/.cache/yarn
	key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-build-${{ env.cache-name }}-
	${{ runner.os }}-build-
	${{ runner.os }}-

	- name: Install Dependencies
	run: yarn install --frozen-lockfile

	- name: Run Tests
	env:
	RELEASE: dev
	ENV_FILE: .envs/.react
	HTML_PATH: public
	run: \|
	# Replaces react-scripts substitution during build for index.html and generates runtime_env.js
	docker/production/react/entrypoint

	yarn test:coverage

	- name: Upload Coverage Report
	uses: codecov/codecov-action@v3
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
	with:
	file: "./frontend/coverage/coverage-final.json"
	flags: frontend
	fail_ci_if_error: true

Provide feedback