feat: connect the install button to the correct platform URL

src/components/InstallButton.js

@@ -2,6 +2,8 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import { Button, Dropdown, Link } from '@newrelic/gatsby-theme-newrelic';
 import { css } from '@emotion/react';
+import getPackNr1Url from '../utils/get-pack-nr1-url';
+import { NR1_LOGIN_URL } from '../data/constants';
 
 const sampleItems = new Array(10).fill().map((_, i) => i + 1);
 
@@ -10,8 +12,14 @@ const createMenuItems = (items, index) =>
     <Dropdown.MenuItem key={index}>{item}</Dropdown.MenuItem>
   ));
 
-const createInstallLink = () => {
-  return `https://one.newrelic.com/launcher/nr1-core.explorer`;
+const createInstallLink = (packId) => {
+  const platformUrl = getPackNr1Url(packId, true); // FIXME: remove `true` when deployed
+  const url = new URL(
+    `?return_to=${encodeURIComponent(platformUrl)}`,
+    NR1_LOGIN_URL
+  );
+
+  return url.href;
 };
 
 const InstallButton = ({ title, ...props }) => {