Fix openapi docs generation

esprima-python is now safe to use
(https://github.com/Kronuz/esprima-python/pull/12)

And there was a new ArrowFunctionExpression used in db666eec65
that broke the python script

openapi/generate_openapi.py

@@ -1,6 +1,7 @@
 #!/bin/env python3
 
 import argparse
+import esprima
 import json
 import logging
 import os
@@ -14,7 +15,7 @@ err_context = 3
 
 
 def get_req_body_elems(obj, elems):
-    if obj.type == 'FunctionExpression':
+    if obj.type in ['FunctionExpression', 'ArrowFunctionExpression']:
         get_req_body_elems(obj.body, elems)
     elif obj.type == 'BlockStatement':
         for s in obj.body:

releases/rebuild-docs-install-deps.sh

@@ -4,6 +4,11 @@
 sudo apt-get install python3-pip
 sudo pip3 install -U setuptools wheel
 sudo npm install -g api2html
+mkdir -p ~/python
+cd ~/python
+git clone --depth 1 -b master https://github.com/Kronuz/esprima-python
+cd ~/python/esprima-python
+sudo python3 setup.py install --record files.txt
 cd ~/repos/wekan
 mkdir -p public/api