Fixes CI

.github/workflows/build.yml

@@ -27,9 +27,13 @@ jobs:
         with:
           version: 0.11.0
 
+      - name: Install PIP packages
+        run: |
+          pip install dataclasses_json==0.6.3 marshmallow typing-inspect semver pathspec
+
       - name: Generate and validate packages
         run: |
-          ./tools/bundle.sh
+          ./tools/bundle.py
 
       - name: Upload artifacts
         uses: actions/upload-artifact@v4

tools/bundle.py

@@ -248,7 +248,7 @@ def main():
     assert cache_root.is_dir()
 
     cache_dir = cache_root / "microzig"
-    cache_root.mkdir(exist_ok=True)
+    cache_dir.mkdir(exist_ok=True)
 
     # Prepare `.gitignore` pattern matcher:
     global_ignore_spec = pathspec.PathSpec.from_lines(