Updated CI

.travis.yml

@@ -13,6 +13,8 @@ services:
 - docker
 
 before_install:
+  - sudo apt-get update -y
+  - sudo apt-get install -y hostname
   - curl -fsSL https://get.docker.com | sh
   - echo '{"experimental":"enabled"}' | sudo tee /etc/docker/daemon.json
   - mkdir -p $HOME/.docker
@@ -30,8 +32,6 @@ before_install:
 # - docker save -o docker_images/images.tar appwrite_appwrite
 
 install:
-- sudo apt-get update -y
-- sudo apt-get install -y hostname
 - hostname -i
 - hostname -i | awk '{print $3}'
 - docker --version