before_script:
  - rm -rf /usr/local/go
  - apt-get install -y curl unzip bzip2
  - curl -O https://storage.googleapis.com/golang/go1.5.1.linux-amd64.tar.gz
  - echo '46eecd290d8803887dec718c691cc243f2175fe0  go1.5.1.linux-amd64.tar.gz' | shasum -c -
  - tar -C /usr/local -xzf go1.5.1.linux-amd64.tar.gz
  - export PATH=/usr/local/go/bin:$PATH

test:
  script: make clean test

before_script:
  - rm -rf /usr/local/go
  - apt-get update -qq
  - apt-get install -y curl unzip bzip2
  - curl -O https://storage.googleapis.com/golang/go1.5.1.linux-amd64.tar.gz
  - echo '46eecd290d8803887dec718c691cc243f2175fe0  go1.5.1.linux-amd64.tar.gz' | shasum -c -
  - tar -C /usr/local -xzf go1.5.1.linux-amd64.tar.gz
  - export PATH=/usr/local/go/bin:$PATH

test:
  script: make clean test

Add apt-get update, hope we can install unzip now
Add apt-get update, hope we can install unzip now
