Travis improvements (#253)

* Fix xvfb

* Install Stack differently

* Revert to Ubuntu Trusty

* Fix test path

.travis.yml

@@ -1,5 +1,5 @@
 sudo: true
-dist: xenial
+dist: trusty
 
 language: generic
 
@@ -31,22 +31,13 @@ jobs:
   include:
     - stage: "Build backend dependencies"
       before_script:
-        - mkdir -p ~/.local/bin
-        - export PATH=$HOME/.local/bin:$PATH
-        - >-
-          travis_retry curl -L https://www.stackage.org/stack/linux-x86_64 |
-          tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
+        - curl -sSL https://get.haskellstack.org/ | sh
       script:
         - stack --no-terminal --install-ghc test --no-run-tests --dependencies-only
 
     - stage: "Build the backend"
       before_script:
-        # Install Stack
-        - mkdir -p ~/.local/bin
-        - export PATH=$HOME/.local/bin:$PATH
-        - >-
-          travis_retry curl -L https://www.stackage.org/stack/linux-x86_64 |
-          tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
+        - curl -sSL https://get.haskellstack.org/ | sh
       script:
         - stack --no-terminal build
 
@@ -60,6 +51,7 @@ jobs:
 
     - stage: "Test the backend"
       before_script:
+        - curl -sSL https://get.haskellstack.org/ | sh
         # Install chromedriver
         - wget http://chromedriver.storage.googleapis.com/2.45/chromedriver_linux64.zip
         - unzip chromedriver_linux64.zip
@@ -68,8 +60,8 @@ jobs:
         - sudo ln -s /usr/local/share/chromedriver /usr/local/bin/chromedriver
         - sudo ln -s /usr/local/share/chromedriver /usr/bin/chromedriver
         # Run selenium-server
-        - export DISPLAY=:99.0
-        - sh -e /etc/init.d/xvfb start
+        - "export DISPLAY=:99.0"
+        - "sh -e /etc/init.d/xvfb start"
         - travis_retry wget https://selenium-release.storage.googleapis.com/3.141/selenium-server-standalone-3.141.59.jar -O selenium.jar
         - java -jar selenium.jar 2> /dev/null &
         - sleep 15

Makefile

@@ -34,7 +34,7 @@ back/run:
 	stack exec --cwd back -- guide
 
 # Create a Docker image for the backend; will only work on Travis because
-# the binary has to have been compiled on Ubuntu Xenial (the OS used in the
+# the binary has to have been compiled on Ubuntu Trusty (the OS used in the
 # Docker file)
 .PHONY: back/travis-docker
 back/travis-docker:

docker/back/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:xenial
+FROM ubuntu:trusty
 
 ENV LANG=C.UTF-8
 ENV LC_ALL=C.UTF-8

front/package.json

@@ -11,7 +11,7 @@
     "build-all": "npm run client:build && npm run server:build",
     "start:dev": "concurrently \"npm run client:dev\" \"npm run server:dev\"",
     "start:prod": "cross-env NODE_ENV=production node server/bin.js",
-    "test": "testcafe chrome client/page/*.test.js --app \"npm run start:dev\" --app-init-delay 10000"
+    "test": "testcafe chrome client/tests/*.test.js --app \"npm run start:dev\" --app-init-delay 10000"
   },
   "dependencies": {
     "@junyiz/koa-proxy-pass": "^1.2.1",