Update Travis to Bionic and Python 3.6 (space-syndicate#585)

.travis.yml

@@ -1,21 +1,15 @@
-language: csharp
-
-dist: trusty
+language: generic
+dist: bionic
 sudo: false
-mono: none
-# dotnet: 3.1.100 # Travis is shitting itself right now and it can't locate .NET Core packages.
 
 os:
 - linux
 #- osx
 
 addons:
   apt:
-    #sources:
-    #- deadsnakes
-
     packages:
-    - python3.5
+    - python3
     - python3-pip
 
 cache:
@@ -30,9 +24,8 @@ install:
 #  - if [ $TRAVIS_OS_NAME = osx ]; then brew update && brew upgrade python; fi
 
 before_script:
-#- "if [ $TRAVIS_OS_NAME = linux ]; then pyenv shell 3.6; fi"
-- "python3.5 -m pip install --user requests"
-- "python3.5 RUN_THIS.py --no-prompt"
+- "python3.6 -m pip install --user requests"
+- "python3.6 RUN_THIS.py --no-prompt"
 
 script:
 - "Tools/run_travis.sh"

Tools/run_travis.sh

@@ -6,6 +6,6 @@ set -e
 # Travis is shitting itself. Wonderful.
 PATH="~/.dotnet:$PATH"
 
-dotnet build SpaceStation14.sln /p:Python=python3.5
+dotnet build SpaceStation14.sln /p:Python=python3.6
 dotnet test Content.Tests/Content.Tests.csproj
 dotnet test Content.IntegrationTests/Content.IntegrationTests.csproj