CI: Build on Linux

[skip appveyor]

.travis.yml

@@ -1,18 +1,29 @@
-os: osx
+language: cpp
+
 env:
-  matrix:
-  - CMAKE_PREFIX_PATH=/usr/local/opt/qt5/lib/cmake
   global:
   # AWS S3 creds
   # access key
   - secure: "MfhOg+84yb4ZHB2tM8PIPFQX2Y+WLN0I0iiAgyLC4KaHPUoNOyloe9yk6OjV7Lj7SZWqTlQUsqHa8S9mOUswGIody1Ydglo4RvyGOKCd8I6b2ri/jE8qHVuD9sO+sNlIxq4YqqG/qReTsbSs2YEgLneZUCYLCk/fihl8L6eVuSc="
   # secret
   - secure: "JRQVU2zgC3hY6CEY+Crmh/upp93En0BzKaLcsuBT538johNlK7m5hn3m2UOw63seLvBvVaKKWUDj9N986a3DwcXxWPMyF/9ctXgNWy39WzaVWxrbVR5nQB1fdiRp5YEgkoVN+gEm3OVF7sV5AGzh5/8CvEdRCoTLIGgMGHxW9mc="
-language: cpp
-before_install: "./CI/install-dependencies-osx.sh"
-before_script: "./CI/before-script-osx.sh"
+
+matrix:
+  include:
+    - os: osx
+      env: CMAKE_PREFIX_PATH=/usr/local/opt/qt5/lib/cmake
+      before_install: "./CI/install-dependencies-osx.sh"
+      before_script: "./CI/before-script-osx.sh"
+      before_deploy: "./CI/before-deploy-osx.sh"
+
+    - os: linux
+      dist: trusty
+      sudo: required
+      before_install: "./CI/install-dependencies-linux.sh"
+      before_script: "./CI/before-script-linux.sh"
+
 script: cd ./build && make -j4 && cd -
-before_deploy: "./CI/before-deploy-osx.sh"
+
 deploy:
   provider: s3
   access_key_id: $AWS_ACCESS_KEY
@@ -24,6 +35,7 @@ deploy:
   acl: public_read
   on:
     repo: jp9000/obs-studio
+    condition: "$TRAVIS_OS_NAME = osx"
 
 # The channel name "azubu.il.us.quakenet.org#obs-dev" is encrypted against jp9000/obs-studio to prevent IRC spam of forks
 notifications: