feat: tie in challenge parser

tools/scripts/start-develop.js

@@ -0,0 +1,36 @@
+require('dotenv').config();
+
+const { spawn } = require('child_process');
+const kill = require('tree-kill');
+
+const spawnOpts = {
+  stdio: 'inherit',
+  shell: true
+};
+
+const loopback = spawn(
+  'cd',
+  ['./api-server', '&&', 'node development-entry.js'],
+  spawnOpts
+);
+const gatsby = spawn('cd', ['./client', '&&', 'npm run develop'], spawnOpts);
+
+function cleanUp() {
+  console.log(`
+  Killing processes...
+  `);
+  const promises = [
+    kill(loopback.pid, 'SIGINT', () => Promise.resolve()),
+    kill(gatsby.pid, 'SIGINT', () => Promise.resolve())
+  ];
+  return Promise.all(promises).then(() => {
+    console.log(`
+    All processes have exited
+  `);
+  });
+}
+
+process.on('exit', cleanUp);
+process.on('SIGINT', cleanUp);
+process.on('SIGUSR1', cleanUp);
+process.on('SIGUSR2', cleanUp);