add pylint and required new version of CMFCore

stack/erp5/buildout-py3.cfg

@@ -165,9 +165,14 @@ eggs +=
   pytz
   zope.sendmail
   zope.structuredtext
+  pylint
+  Products.CMFCore
 
 Acquisition-patches = ${:_profile_base_location_}/../../component/egg-patch/Acquisition/aq_dynamic-4.5.patch#e923ab436d53282df536de3ef7d3e127
 
+[pylint]
+patches=
+
 [versions]
 # patched eggs
 #Acquisition = 4.6+SlapOSPatched001
@@ -190,4 +195,5 @@ pyzmq = 19.0.2
 PyStemmer = 2.0.1
 python-ldap = 3.1.0
 ipython = 0.10.2
-cryptography = 3.2.1
+cryptography = 3.2.1
\ No newline at end of file
+Products.CMFCore = 2.4.8

stack/erp5/buildout.cfg

@@ -315,8 +315,8 @@ jupyter-enable-default = false
 
 [erp5]
 recipe = slapos.recipe.build:gitclone
-repository = https://lab.nexedi.com/nexedi/erp5.git
-branch = master
+repository = https://lab.nexedi.com/aurel/erp5.git
+branch = py3
 git-executable = ${git:location}/bin/git
 
 [testrunner]
@@ -566,7 +566,7 @@ python-ldap = 2.4.32+SlapOSPatched001
 python-magic = 0.4.12+SlapOSPatched001
 PyPDF2 = 1.26.0+SlapOSPatched001
 ## https://lab.nexedi.com/nexedi/slapos/merge_requests/648
-pylint = 1.4.4
+pylint = 2.6.0
 
 # use newer version than specified in ZTK
 PasteDeploy = 1.5.2