Look for the package.json of the built extension

Author: hbcarlos

MANIFEST.in

@@ -11,7 +11,7 @@ graft jupyterlab_blockly/labextension
 recursive-include patches *.patch
 
 # Javascript files
-graft packages/
+graft packages/blockly-extension
 prune **/node_modules
 prune lib
 prune binder

jupyterlab_blockly/_version.py

@@ -6,7 +6,7 @@
 def _fetchVersion():
     HERE = Path(__package__).parent.resolve()
 
-    for settings in HERE.rglob("blockly-extension/package.json"):
+    for settings in HERE.rglob("package.json"):
         try:
             with settings.open() as f:
                 version = json.load(f)["version"]

pyproject.toml

@@ -14,7 +14,7 @@ build_cmd = "build:prod"
 npm = ["jlpm"]
 
 [tool.check-manifest]
-ignore = ["jupyterlab_blockly/labextension/**", "assets/**", "lerna.json", "yarn.lock", ".*", "package-lock.json", "docs/**"]
+ignore = ["jupyterlab_blockly/labextension/**", "packages/**", "assets/**", "lerna.json", "yarn.lock", ".*", "package-lock.json", "docs/**"]
 
 [tool.jupyter-releaser.hooks]
 before-bump-version = ["python -m pip install jupyterlab~=3.4"]