Deprecate assets builder (#922)

* feat: remove assets-builder image

* ci: remove version 12 builds

* fix: v13 nginx builds

custom_app/frontend.Dockerfile

@@ -1,13 +1,37 @@
-ARG FRAPPE_VERSION
-ARG ERPNEXT_VERSION
-
-FROM frappe/assets-builder:${FRAPPE_VERSION} as assets
+ARG FRAPPE_VERSION=version-14
+# Prepare builder image
+FROM frappe/bench:latest as assets
 
+ARG FRAPPE_VERSION=version-14
+ARG ERPNEXT_VERSION=version-14
 ARG APP_NAME
-COPY . apps/${APP_NAME}
-RUN install-app ${APP_NAME}
+
+# Setup frappe-bench using FRAPPE_VERSION
+RUN bench init --version=${FRAPPE_VERSION} --skip-redis-config-generation --verbose --skip-assets /home/frappe/frappe-bench
+WORKDIR /home/frappe/frappe-bench
+
+# Comment following if ERPNext is not required
+RUN bench get-app --branch=${ERPNEXT_VERSION} --skip-assets --resolve-deps erpnext
+
+# Copy custom app(s)
+COPY --chown=frappe:frappe . apps/${APP_NAME}
+
+# Setup dependencies
+RUN bench setup requirements
+
+# Build static assets, copy files instead of symlink
+RUN bench build --production --verbose --hard-link
 
 
-FROM frappe/erpnext-nginx:${ERPNEXT_VERSION}
+# Use frappe-nginx image with nginx template and env vars
+FROM frappe/frappe-nginx:${FRAPPE_VERSION}
 
-COPY --from=assets /out /usr/share/nginx/html
+# Remove existing assets
+USER root
+RUN rm -fr /usr/share/nginx/html/assets
+
+# Copy built assets
+COPY --from=assets /home/frappe/frappe-bench/sites/assets /usr/share/nginx/html/assets
+
+# Use non-root user
+USER 1000