making adjustments for building dash on a windows machine

.circleci/config.yml

@@ -150,16 +150,26 @@ jobs:
       PERCY_ENABLE: 0
     steps:
       - checkout
-
       - run:
-          name: "Install Python"
-          command: choco install -y python --version=3.12.1
-
+          name: pip
+          command: |
+            python -m venv venv && . venv/Scripts/activate
+            pip install --no-cache-dir --upgrade -e .[ci,dev] --progress-bar off
+      - run:
+           command: |
+             nvm install 18 && nvm use 18
       - run:
-          name: ️️🏗️ build core
+          name: npm prereqs
           command: |
-            py -3.12 -m pip install --no-cache-dir --upgrade -e .[dev,testing] --progress-bar off
-            cd dash/dash-renderer && C:/Python312/Scripts/renderer.exe build && cd ../../
+            npm ci
+            cd dash/dash-renderer && npm i && cd ../../
+            cd components/dash-html-components && npm i && npm run extract && cd ../../
+      - run:
+          name: ️️🏗️ build dash
+          command: |
+            . venv/Scripts/activate
+            npm run private::build.jupyterlab && npm run private::build.renderer && python dash/development/update_components.py 'dash-html-components'
+          no_output_timeout: 30m
 
   test-312: &test
     working_directory: ~/dash

@plotly/dash-jupyterlab/package.json

@@ -28,7 +28,7 @@
     "build:pack": "jlpm run prepare && jlpm pack --filename ../../dash/labextension/dist/dash-jupyterlab.tgz && jlpm run build:copy",
     "build:copy": "cp package.json ../../dash/labextension/dist/package.json",
     "clean": "rimraf lib",
-    "prepare": "mkdir -p ../../dash/labextension/dist && jlpm run clean && jlpm run build",
+    "prepare": "mkdirp ../../dash/labextension/dist && jlpm run clean && jlpm run build",
     "prettier": "prettier --write '{!(package),src/**,!(lib)/**}{.js,.jsx,.ts,.tsx,.css,.json,.md}'",
     "watch": "tsc -w"
   },
@@ -40,7 +40,8 @@
   "devDependencies": {
     "prettier": "2.0.5",
     "rimraf": "3.0.2",
-    "typescript": "3.9.3"
+    "typescript": "3.9.3",
+    "mkdirp": "^0.5.1"
   },
   "jupyterlab": {
     "extension": true