build: switch to new edx-platform asset build

TODO:
* Test dev & prod builds one last time
* Test watching again
* Print warning in openedx-assets
* Add REMOVE-AFTER-VXX comments
* Update docs

Part of: openedx/edx-platform#31895

tutor/templates/build/openedx/Dockerfile

@@ -206,26 +206,19 @@ ENV PATH /openedx/bin:${PATH}
 
 {{ patch("openedx-dockerfile-pre-assets") }}
 
-# Collect production assets. By default, only assets from the default theme
+# Build & collect production assets. By default, only assets from the default theme
 # will be processed. This makes the docker image lighter and faster to build.
-# Only the custom themes added to /openedx/themes will be compiled.
-# Here, we don't run "paver update_assets" which is slow, compiles all themes
-# and requires a complex settings file. Instead, we decompose the commands
-# and run each one individually to collect the production static assets to
-# /openedx/staticfiles.
-ENV NO_PYTHON_UNINSTALL 1
-ENV NO_PREREQ_INSTALL 1
-# We need to rely on a separate openedx-assets command to accelerate asset processing.
-# For instance, we don't want to run all steps of asset collection every time the theme
-# is modified.
-RUN openedx-assets xmodule \
-    && openedx-assets npm \
-    && openedx-assets webpack --env=prod \
-    && openedx-assets common
+RUN npm run compile-sass -- --skip-themes
+RUN npm run webpack
+
+# Now that the default theme is built, build any custom themes in /openedx/themes.
 COPY --chown=app:app ./themes/ /openedx/themes/
-RUN openedx-assets themes \
-    && openedx-assets collect --settings=tutor.assets \
-    # De-duplicate static assets with symlinks
+RUN npm run compile-sass -- --theme-dir /openedx/themes
+
+# and finally, collect assets for the production image.
+RUN ./manage.py lms collectstatic --noinput && \
+    ./manage.py cms collectstatic --noinput && \
+    # De-duplicate static assets with symlinks \
     && rdfind -makesymlinks true -followsymlinks true /openedx/staticfiles/
 
 # Create a data directory, which might be used (or not)
@@ -273,7 +266,7 @@ ENV PYTHONBREAKPOINT=ipdb.set_trace
 # static assets, then production assets will be served instead.
 RUN rm -r /openedx/staticfiles && \
     mkdir /openedx/staticfiles && \
-    openedx-assets webpack --env=dev
+	npm run build-dev
 
 {{ patch("openedx-dev-dockerfile-post-python-requirements") }}
 

tutor/templates/build/openedx/bin/openedx-assets

@@ -1,4 +1,8 @@
 #! /usr/bin/env python
+
+# This script has been replaced by `npm run build`, et al, in edx-platform.
+# REMOVE-AFTER-V17
+
 from __future__ import print_function
 import argparse
 import os

tutor/templates/dev/docker-compose.yml

@@ -49,7 +49,7 @@ services:
   # Additional service for watching theme changes
   watchthemes:
     <<: *openedx-service
-    command: openedx-assets watch-themes --env dev
+    command: npm run watch
     restart: unless-stopped
 
   {{ patch("local-docker-compose-dev-services")|indent(2) }}

tutor/templates/jobs/init/mounted-edx-platform.sh

@@ -20,7 +20,7 @@ pip install -e .
 npm clean-install
 
 # Regenerate static assets.
-openedx-assets build --env=dev
+npm run build-dev
 
 set -x
 echo "Done setting up bind-mounted edx-platform."