chore(striker-ui-api): add scripts to compress and decompress build output

striker-ui-api/package.json

@@ -4,7 +4,9 @@
   "description": "API for striker-ui",
   "scripts": {
     "build": "pkg --compress GZip --output striker-ui-api --targets node14-linux index.js",
-    "clean": "rm -f striker-ui-api",
+    "build:clean": "rm -f striker-ui-api",
+    "compress": "[[ -e striker-ui-api ]] && XZ_OPT='--verbose -9e' tar --create --verbose --xz --file striker-ui-api.tar.xz striker-ui-api || echo 'Cannot find output of build.' && exit 1",
+    "decompress": "tar --extract --verbose --file striker-ui-api.tar.xz",
     "dev": "node index.js",
     "rebuild": "npm run clean && npm run build",
     "start": "npm run build && ./striker-ui-api",