Optimize PDF using pdfcpu

gitlab-build.sh

@@ -3,6 +3,7 @@
 apk add git
 apk add rsync
 apk add date
+apk add pdfcpu
 
 export VER_LATEST_MAJOR=1
 export VER_LATEST_MINOR=0
@@ -45,6 +46,7 @@ HERE
 
 	sphinx-build -b html . public/$VER_DIR/
 	sphinx-build -M latexpdf . public/$VER_DIR/
+	pdfcpu optimize public/$VER_DIR/latex/beagleboard-docs.pdf
 	mv public/$VER_DIR/latex/beagleboard-docs.pdf public/$VER_DIR/
 	rm -rf public/$VER_DIR/latex