Build script updated to allow specifying directory with default plugins

Summary: This change allows passing a directory containing plugin packages to include them into Flipper distributive. This is used by release command on Sandcastle (see D28626715).

Reviewed By: passy

Differential Revision: D28628425

fbshipit-source-id: 9c5d7527721f99b43991bace0b5e2f3a4ede0d13

desktop/scripts/build-release.ts

@@ -88,6 +88,11 @@ const argv = yargs
         'Enables rebuilding of default plugins on Flipper build. Only make sense in conjunction with "--no-bundled-plugins". Enabled by default, but if disabled using "--no-plugin-rebuild", then plugins are just released as is without rebuilding. This can save some time if you know plugin bundles are already up-to-date.',
       type: 'boolean',
     },
+    'default-plugins-dir': {
+      describe:
+        'Directory with prepared list of default plugins which will be included into the Flipper distribution as "defaultPlugins" dir',
+      type: 'string',
+    },
   })
   .help()
   .strict()
@@ -124,6 +129,10 @@ if (argv['rebuild-plugins'] === false) {
   delete process.env.FLIPPER_NO_REBUILD_PLUGINS;
 }
 
+if (argv['default-plugins-dir']) {
+  process.env.FLIPPER_DEFAULT_PLUGINS_DIR = argv['default-plugins-dir'];
+}
+
 async function generateManifest(versionNumber: string) {
   await fs.writeFile(
     path.join(distDir, 'manifest.json'),