update ci, clean build/

Author: mli

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "build/mx-theme"]
 	path = build/mx-theme
 	url = https://github.com/mli/mx-theme
+[submodule "build/utils"]
+	path = build/utils
+	url = https://github.com/d2l-ai/utils

Jenkinsfile

@@ -2,14 +2,15 @@ stage("Build and Publish") {
   node {
     ws('workspace/d2l-zh') {
 	  checkout scm
-      sh "build/build_all.sh"
-      sh """#!/bin/bash
-      set -e
-      if [[ ${env.BRANCH_NAME} == master ]]; then
-          build/upload.sh
-      fi
-      """
-	}
+      sh "git submodule update --init"
+      sh "build/utils/clean_build.sh"
+      sh "conda env update -f build/env.yml"
+      sh "build/utils/build_html.sh zh"
+      sh "build/utils/build_pdf.sh zh"
+      sh "build/utils/build_pkg.sh zh"
+      if (env.BRANCH_NAME == 'master') {
+        sh "build/utils/publish_website.sh zh"
+      }
+    }
   }
 }
-

Makefile

@@ -1,8 +1,8 @@
 all: html
 
-build/%.ipynb: %.md build/env.yml build/md2ipynb.py $(wildcard gluonbook/*)
+build/%.ipynb: %.md build/env.yml $(wildcard gluonbook/*)
 	@mkdir -p $(@D)
-	cd $(@D); python ../md2ipynb.py ../../$< ../../$@
+	cd $(@D); python ../utils/md2ipynb.py ../../$< ../../$@
 
 build/%.md: %.md
 	@mkdir -p $(@D)
@@ -62,10 +62,9 @@ pdf: $(DEPS) $(OBJ) $(PDFIMG)
 	sed -i /\\\\sphinxtablecontinued{Continued\ on\ next\ page}/d $(TEX)
 	sed -i /{\\\\tablename\\\\\ \\\\thetable{}\ --\ continued\ from\ previous\ page}/d $(TEX)
 	cd build/_build/latex && \
-	bash ../../convert_output_svg.sh && \
+	bash ../../utils/convert_output_svg.sh && \
 	buf_size=10000000 xelatex d2l-zh.tex && \
 	buf_size=10000000 xelatex d2l-zh.tex
 
 clean:
 	rm -rf build/chapter* build/_build build/img build/data build/environment.yml build/README.md $(PKG)
-