Let's do Docker

.travis.yml

@@ -1,20 +1,11 @@
 sudo: required
-language: generic
 
-compiler:
-  - g++
+language: generic
+services:
+  - docker
 
-matrix:
-  include:
-    - os: linux
-      env: COMPILER_NAME=gcc CXX=g++-6 CC=gcc-6 TC_CI=1
-      addons:
-        apt:
-          packages:
-            - gcc-6
-            - g++-6
-          sources: &sources
-            - ubuntu-toolchain-r-test
+before_install:
+  - docker pull ubuntu:16.04
 
 script:
-  - python3 install.py
+  - docker build .

Dockerfile

@@ -0,0 +1,5 @@
+FROM ubuntu:16.04
+
+RUN add-apt-repository -y ppa:ubuntu-toolchain-r/test
+RUN apt-get update
+RUN python3 install.py