[FIX] update less to version 3.12.2 instead of 1.6.3

- Fix user documentation generation scss problem
- Migration: remove lessc with sudo apt purge node-less

docker/Dockerfile.base

@@ -24,7 +24,6 @@ RUN apt-get update \
     fonts-noto-cjk \
     gnupg \
     libssl-dev \
-    node-less \
     npm \
     python3-num2words \
     python3-pip \
@@ -47,7 +46,6 @@ RUN apt-get update \
     libzip-dev \
     libldap2-dev \
     libsasl2-dev \
-    node-less \
     gdebi-core \
     libffi-dev \
     iproute2 \
@@ -86,6 +84,10 @@ RUN echo 'deb http://apt.postgresql.org/pub/repos/apt/ buster-pgdg main' > /etc/
 	&& apt-get install --no-install-recommends -y postgresql-client-12 libpq-dev \
     && rm -rf /var/lib/apt/lists/*
 
+# Install npm dependencies
+RUN npm install -g rtlcss less \
+    && ln -fs /usr/local/bin/lessc /usr/bin/lessc
+
 # Install python with pyenv
 # Reference https://github.com/bopen/docker-ubuntu-pyenv
 COPY pyenv-version.txt python-versions.txt /

script/install_OSX_dependency.sh

@@ -34,7 +34,7 @@ eval "$(docker-machine env default)"
 echo  "\n---- Installing nodeJS NPM and rtlcss for LTR support ----"
 brew install nodejs npm openssl
 sudo npm install -g rtlcss
-sudo npm install -g lessc
+sudo npm install -g less
 yes n|pyenv install 3.7.7
 pyenv local 3.7.7
 

script/install_debian_dependency.sh

@@ -40,13 +40,15 @@ sudo su - postgres -c "createuser -s ${EL_USER}" 2> /dev/null || true
 # Install Dependencies
 #--------------------------------------------------
 echo -e "\n--- Installing debian dependency --"
-sudo apt-get install git build-essential wget libxslt-dev libzip-dev libldap2-dev libsasl2-dev node-less libpng12-0 gdebi-core libffi-dev libbz2-dev -y
+sudo apt-get install git build-essential wget libxslt-dev libzip-dev libldap2-dev libsasl2-dev libpng12-0 gdebi-core libffi-dev libbz2-dev -y
 sudo apt-get install libmariadbd-dev -y
 
 echo -e "\n---- Installing nodeJS NPM and rtlcss for LTR support ----"
 sudo apt-get install nodejs npm -y
 sudo npm install -g rtlcss
-sudo npm install -g lessc
+sudo npm install -g less
+
+sudo ln -fs /usr/local/bin/lessc /usr/bin/lessc
 
 if [ ${EL_INSTALL_NGINX} = "True" ]; then
   echo -e "\n---- Installing nginx ----"