ci: ensure html & error sooner

Signed-off-by: Henry Schreiner <henryfs@princeton.edu>

Author: henryiii

.github/workflows/build.yml

@@ -35,6 +35,7 @@ jobs:
         with:
           name: jupyterbook
           path: _build/html/*
+          if-no-files-found: error
 
 
   build-pyodide:
@@ -53,6 +54,7 @@ jobs:
         with:
           name: jupyterlite
           path: _output/*
+          if-no-files-found: error
 
 
   deploy:

pixi.toml

@@ -26,6 +26,6 @@ rich = ">=11"
 
 [tasks]
 lab = "jupyter lab"
-book = "python -m ipykernel install --user --name conda-env-level-up-your-python-py && jupyter-book build --execute"
-book-ci = "python -m ipykernel install --user --name conda-env-level-up-your-python-py && jupyter-book build --execute --ci"
-pdf = "python -m ipykernel install --user --name conda-env-level-up-your-python-py && jupyter-book build --pdf --execute"
+book = "python -m ipykernel install --user --name conda-env-level-up-your-python-py && jupyter book build --execute --html"
+book-ci = "python -m ipykernel install --user --name conda-env-level-up-your-python-py && jupyter book build --execute --ci --html"
+pdf = "python -m ipykernel install --user --name conda-env-level-up-your-python-py && jupyter book build --pdf --execute"