Dev mode: watch jupyterlab-blockly

Author: ykazakov

package.json

@@ -41,7 +41,7 @@
     "prettier": "jlpm prettier:base --write --list-different",
     "prettier:base": "prettier \"**/*{.ts,.tsx,.js,.jsx,.css}\"",
     "prettier:check": "jlpm prettier:base --check",
-    "watch": "lerna run --stream watch"
+    "watch": "lerna run --stream --parallel watch"
   },
   "dependencies": {
     "@typescript-eslint/eslint-plugin": "^5.12.1",

packages/blockly/package.json

@@ -34,7 +34,8 @@
     "clean": "jlpm clean:lib",
     "clean:lib": "rimraf lib tsconfig.tsbuildinfo",
     "clean:all": "jlpm clean:lib",
-    "install:extension": "jlpm build"
+    "install:extension": "jlpm build",
+    "watch": "tsc -w --sourceMap"
   },
   "dependencies": {
     "@blockly/field-colour": "5.0.6",