Try to move Travis CI to Bionic

Move Travis CI to Xenial

Adds more Travis CI debug

Reverts 9f17ef3...

Attempts to fix Travis issues

Try Xenial, see of that works

Try Xenial, see of that works

Adds more Travis dependencies

Solves the issues with Travis' missing dependencies

Author: StuntsPT

.travis.yml

@@ -3,15 +3,18 @@ language: python
 os:
   - linux
 
+dist:
+  - xenial
+
 python:
-  - "3.5"
+  - "3.7"
 
 install:
   - pip install .
   - sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E298A3A825C0D65DFD57CBB651716619E084DAB9
-  - echo "deb https://cran.r-project.org/bin/linux/ubuntu/ trusty-cran35/" | sudo tee -a /etc/apt/sources.list
+  - echo "deb https://cran.r-project.org/bin/linux/ubuntu/ xenial-cran35/" | sudo tee -a /etc/apt/sources.list
   - sudo apt-get update
-  - sudo apt-get install -y r-base libcurl4-openssl-dev libssl-dev
+  - sudo apt-get install -y r-base libcurl4-openssl-dev libssl-dev gfortran liblapack-dev libblas-dev
 
 # Run tests
 script: