added the paradoc golfing language as seen on Advent of Code

lxc/executors/paradoc

@@ -0,0 +1,2 @@
+cd /tmp/$2
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 python3 -m paradoc code.code"

lxc/versions

@@ -85,6 +85,10 @@ echo 'python3'
 lxc-attach --clear-env -n piston -- /bin/bash -l -c "python3 -V"
 echo '---'
 
+echo 'paradoc'
+lxc-attach --clear-env -n piston -- /bin/bash -l -c "python3 -m paradoc --version"
+echo '---'
+
 echo 'ruby'
 lxc-attach --clear-env -n piston -- /bin/bash -l -c "ruby --version"
 echo '---'

readme.md

@@ -85,6 +85,14 @@ ln -s python python3.8
 echo 'export PATH=$PATH:/opt/python3/Python-3.8.2' >> /opt/.profile
 source /opt/.profile
 
+# install paradoc
+# this is not a binary, it is a python module
+# therefore it cannot be run directly as it requires python3 to be installed 
+cd /opt && mkdir paradoc && cd paradoc
+git clone https://github.com/betaveros/paradoc.git
+echo 'export PYTHONPATH=$PYTHONPATH:/opt/paradoc/paradoc' >> /opt/.profile
+source /opt/.profile
+
 # install node.js
 # final binary: /opt/nodejs/node-v12.16.1-linux-x64/bin/node
 # get version: /opt/nodejs/node-v12.16.1-linux-x64/bin/node -v
@@ -357,6 +365,7 @@ If an invalid language is supplied, a typical response will look like the follow
 - php
 - python2
 - python3
+- paradoc
 - ruby
 - rust
 - swift