prep arrays as config vars

package.json

@@ -2,13 +2,17 @@
   "name": "clickhouse-docs-2-3-0",
   "version": "0.0.0",
   "private": true,
+  "config": {
+    "prep_array_en": "docs/en/development docs/en/engines docs/en/getting-started docs/en/interfaces docs/en/operations docs/en/sql-reference",
+    "prep_array_root": "docs/ru docs/zh"
+  },
   "scripts": {
     "build": "docusaurus build",
     "clear": "docusaurus clear",
     "deploy": "docusaurus deploy",
     "docusaurus": "docusaurus",
-    "prep-from-local": "sh -c 'array_root=(docs/ru docs/zh);array_en=(docs/en/development docs/en/engines docs/en/getting-started docs/en/interfaces docs/en/operations docs/en/sql-reference);for folder in ${array_en[@]}; do cp -r $0/$folder docs/en;echo \"Copied $folder from ClickHouse local path [$0]\";done;for folder in ${array_root[@]}; do cp -r $0/$folder docs/;echo \"Copied $folder from ClickHouse local path [$0]\";done;echo \"Prep completed\";'",
-    "prep-from-master": "array_root=(docs/ru docs/zh);array_en=(docs/en/development docs/en/engines docs/en/getting-started docs/en/interfaces docs/en/operations docs/en/sql-reference);ch_temp=/tmp/ch_temp_$RANDOM && mkdir -p $ch_temp && git clone --depth 1 --branch master https://github.com/ClickHouse/ClickHouse $ch_temp; for folder in ${array_en[@]}; do cp -r $ch_temp/$folder docs/en;echo \"Copied $folder from ClickHouse source\";done;for folder in ${array_root[@]}; do cp -r $ch_temp/$folder docs/;echo \"Copied $folder from ClickHouse source\";done;rm -rf $ch_temp && echo \"Prep completed\";",
+    "prep-from-local": "sh -c 'array_root=($npm_package_config_prep_array_root);array_en=($npm_package_config_prep_array_en);for folder in ${array_en[@]}; do cp -r $0/$folder docs/en;echo \"Copied $folder from [$0]\";done;for folder in ${array_root[@]}; do cp -r $0/$folder docs/;echo \"Copied $folder from [$0]\";done;echo \"Prep completed\";'",
+    "prep-from-master": "array_root=($npm_package_config_prep_array_root);array_en=($npm_package_config_prep_array_en);ch_temp=/tmp/ch_temp_$RANDOM && mkdir -p $ch_temp && git clone --depth 1 --branch master https://github.com/ClickHouse/ClickHouse $ch_temp; for folder in ${array_en[@]}; do cp -r $ch_temp/$folder docs/en;echo \"Copied $folder from ClickHouse master branch\";done;for folder in ${array_root[@]}; do cp -r $ch_temp/$folder docs/;echo \"Copied $folder from ClickHouse master branch\";done;rm -rf $ch_temp && echo \"Prep completed\";",
     "serve": "docusaurus serve",
     "start": "docusaurus start",
     "swizzle": "docusaurus swizzle",