Tidy up Travis output (#213)

* Ignore generated Prometheus files

* Tidy up Travis output

* Use relative path for script

* Futher tidying of Travis output

.travis.yml

@@ -46,24 +46,27 @@ jobs:
     - env: DOCKER_DOWNGRADE="echo nothing to be done"
 
 before_install:
-  - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
-  - sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
-  - sudo apt-get update
-  - sudo apt-get -y install docker-ce
-  - curl https://glide.sh/get | sh
-  - sudo curl -Lo /usr/local/bin/dep https://github.com/golang/dep/releases/download/v0.4.1/dep-linux-amd64
-  - sudo chmod +x /usr/local/bin/dep
+  - ./install-build-deps-ubuntu.sh
 
 install:
   - echo nothing
 
 script:
+  - echo 'Downloading Go dependencies...' && echo -en 'travis_fold:start:deps\\r'
   - make deps
+  - echo -en 'travis_fold:end:deps\\r'
+  - echo 'Building Developer image...' && echo -en 'travis_fold:start:build-devserver\\r'
   - make build-devserver
+  - echo -en 'travis_fold:end:build-devserver\\r'
+  - echo 'Building Developer JMS test image...' && echo -en 'travis_fold:start:build-devjmstest\\r'
   - make build-devjmstest
+  - echo -en 'travis_fold:end:build-devjmstest\\r'
+  - echo 'Downgrading Docker (if necessary)...' && echo -en 'travis_fold:start:docker-downgrade\\r'
   - eval "$DOCKER_DOWNGRADE"
+  - echo -en 'travis_fold:end:docker-downgrade\\r'
+  - echo 'Testing Developer image...' && echo -en 'travis_fold:start:test-devserver\\r'
   - make test-devserver
+  - echo -en 'travis_fold:end:test-devserver\\r'
 
 after_success:
-  - go get golang.org/x/lint/golint
   - make lint