feat: add option to wait on resource to e2e script

src/cli.ts

@@ -18,6 +18,7 @@ import {Command} from 'commander';
 import {readFileSync} from 'fs';
 import {join} from 'path';
 import {URL} from 'url';
+import waitOn from 'wait-on';
 import {copy} from './copy';
 import {e2eRun} from './e2e';
 import {HttpClient} from './http-client';
@@ -38,26 +39,35 @@ commander
   .command('e2e <to>')
   .description('Run in end to end test mode. Indexing and afterwards retrieving all test files from @openstapp/core to the backend')
   .option('-s --samples [path]', 'Path to @openstapp/core test files', './node_modules/@openstapps/core/test/resources')
+  .option('-w --waiton [resource]', 'wait-on resource parameter see "www.npmjs.com/wait-on"')
   .action(async (to, e2eCommand) => {
     let toURL = '';
     // validate url
     try {
       toURL = (new URL(to)).toString();
     } catch (err) {
-      await Logger.error('expected parameter "to" to be valid url', err);
+      await Logger.error('expected parameter <to> to be valid url', err);
       e2eCommand.outputHelp();
       process.exit(-1);
     }
 
     actionDone = true;
 
-    e2eRun(client, {to: toURL, samplesLocation: e2eCommand.samples})
-      .then(() => {
-        Logger.ok('Done');
-      })
-      .catch(async (reason) => {
-        await Logger.error(reason);
-      });
+    try {
+      if (typeof e2eCommand.waiton === 'string') {
+        Logger.info(`Waiting for availibilty of resource: ${e2eCommand.waiton}`);
+        await waitOn({
+          resources: [e2eCommand.waiton],
+          timeout: 300000,
+        });
+        Logger.info(`Resource became available`);
+      }
+      await e2eRun(client, {to: toURL, samplesLocation: e2eCommand.samples});
+      Logger.ok('Done');
+
+    } catch (error) {
+      await Logger.error(error);
+    }
   });
 
 commander