Cleanup travis config

If statements end up looking weird and are relatively unneeded.

.travis.yml

@@ -1,37 +1,39 @@
 sudo: required
+dist: trusty
 language: rust
+cache: cargo
 rust:
 - nightly
-cache: cargo
-os:
-- linux
-#- osx
-#matrix:
-#  allow_failures:
-#  - os: osx
-dist: trusty
-before_install:
-- if [ "$TRAVIS_OS_NAME" == "linux" ]; then
-  sudo apt-key adv -q --batch --yes --keyserver keyserver.ubuntu.com --recv-keys AA12E97F0881517F &&
-  sudo add-apt-repository 'deb https://static.redox-os.org/toolchain/apt ./' &&
-  sudo apt-get update -qq &&
-  sudo apt-get purge -qq binutils-doc &&
-  sudo apt-get install -qq nasm pkg-config fuse libfuse-dev genisoimage syslinux realpath x86-64-unknown-redox-gcc &&
-  sudo modprobe fuse &&
-  sudo chmod 666 /dev/fuse &&
-  sudo chown root:$USER /etc/fuse.conf;
-  fi
-- if [ "$TRAVIS_OS_NAME" == "osx" ]; then
-  brew update &&
-  brew install nasm pkg-config Caskroom/cask/osxfuse &&
-  travis_wait 30 brew install redox-os/gcc_cross_compilers/x86_64-elf-gcc;
-  fi
+
+# OSX has been disabled for the moment
+matrix:
+  #allow_failures:
+  #  - os: osx
+  include:
+    - os: linux
+      before_install:
+        - |
+           sudo apt-key adv -q --batch --yes --keyserver keyserver.ubuntu.com --recv-keys AA12E97F0881517F &&
+           sudo add-apt-repository 'deb https://static.redox-os.org/toolchain/apt ./' &&
+           sudo apt-get update -qq &&
+           sudo apt-get purge -qq binutils-doc &&
+           sudo apt-get install -qq nasm pkg-config fuse libfuse-dev genisoimage syslinux realpath x86-64-unknown-redox-gcc &&
+           sudo modprobe fuse &&
+           sudo chmod 666 /dev/fuse &&
+           sudo chown root:$USER /etc/fuse.conf
+  #  - os: osx
+  #    before_install:
+  #      - |
+  #         brew update &&
+  #         brew install nasm pkg-config Caskroom/cask/osxfuse &&
+  #         travis_wait 30 brew install redox-os/gcc_cross_compilers/x86_64-elf-gcc
+
+# before_script runs after before_install
+before_script:
 - cd cookbook && ./setup.sh && cd ..
 script:
 - make clean && make travis
-notifications:
-  email: false
-  webhooks: http://37.139.9.28:54863/travis
+
 deploy:
   provider: releases
   api_key:
@@ -43,3 +45,7 @@ deploy:
     tags: true
     condition: $TRAVIS_OS_NAME = linux
   skip_cleanup: true
+
+notifications:
+  email: false
+  webhooks: http://37.139.9.28:54863/travis