not testing latest python3 on ubuntu not supporting it.

.travis.yml

@@ -5,9 +5,11 @@ branches:
     - gh-pages
 
 env:
+  # These will be used to determine the proper version of our dependencies
+  # We will NOT rely on a full ROS installation.
   - ROS_DISTRO=indigo
   - ROS_DISTRO=kinetic
-  # Not LTS
+  # Latest not LTS
   - ROS_DISTRO=lunar
   # to get latest dependencies (not released in a ROS distro yet)
   - ROS_DISTRO=latest
@@ -28,6 +30,13 @@ matrix:
       env: ROS_DISTRO=indigo
     - python: 3.5
       env: ROS_DISTRO=kinetic
+  exclude:
+    # explicitely exclude python3 version not supported by matching linux distro
+    - python: 3.6
+      env: ROS_DISTRO=indigo
+    - python: 3.6
+      env: ROS_DISTRO=kinetic
+
 
 before_install:
 

requirements/python/latest.txt

@@ -1,6 +1,5 @@
 # Requirements for running a pure python setup on top of the next upcoming rosdistro
 
-# TODO : lock this on lunar
 # ros dependencies (necessary when running tests from install)
 -e git+https://github.com/asmodehn/genmsg.git@setuptools#egg=ros_genmsg
 -e git+https://github.com/asmodehn/genpy.git@setuptools-kinetic#egg=ros_genpy

tox.ini

@@ -9,14 +9,15 @@ envlist =
   # based on ros distro with python2 base
   py27-py_{indigo,kinetic,lunar,latest},
 
+  # Proper py3 version for LTS releases
   py34-debs_indigo,
   py35-debs_kinetic,
 
   # based on ros distro with ubuntu debs base
-  py36-debs_{indigo,kinetic,lunar},
+  py36-debs_{lunar},
 
   # based on ros distro with python3 base
-  py36-py_{indigo,kinetic,lunar,latest}
+  py36-py_{lunar,latest}
 
 #, pypy
 #, pypy3
@@ -49,8 +50,6 @@ ROS_DISTRO =
 deps =
     # TODO : check why / how install_requires are installed or not in tox environments...
     debs_indigo: -rrequirements/indigo/debs_in_venv.txt
-    # because we also need latest test tools
-    #debs_indigo: -rrequirements/python/tests.txt
 
     # Here we are relying on tools from debs
     debs_kinetic: -rrequirements/kinetic/debs_in_venv.txt