Add Travis CI support

.travis.yml

@@ -0,0 +1,29 @@
+launguage: android
+android:
+  components:
+    - build-tools-21.1.1
+    - android-12
+    - extra-android-support
+
+before_install:
+  - date
+  - wget http://dl.google.com/android/ndk/android-ndk-r10e-linux-x86_64.bin
+  - chmod +x android-ndk-r10e-linux-x86_64.bin && ./android-ndk-r10e-linux-x86_64.bin
+  - mv android-ndk-r10e android-ndk
+  - export PATH=`pwd`/android-ndk:`pwd`/android-sdk-linux/tools:`pwd`/android-sdk-linux/platform-tools:$PATH
+  - echo $PATH
+  - git clone https://github.com/SDLash3D/xash3d jni/src/Xash3D/xash3d
+  - git clone https://github.com/SDLash3D/halflife jni/src/HLSDK/halflife
+  - git clone https://github.com/SDLash3D/MobileTouchControls jni/src/MobileTouchControls/
+  - git clone https://github.com/SDLash3D/nanogl jni/src/NanoGL/nanogl
+  - git clone https://github.com/SDLash3D/XashXT jni/src/XashXT/XashXT
+  - git clone https://github.com/mittorn/SDL-mirror jni/src/SDL2/SDL-mirror
+  - sed -i -- s/android-8/android-12/g project.properties
+  - android update project
+  - cd $TRAVIS_BUILD_DIR && ./travis-ci/show_setting.sh
+script:
+  - cd $TRAVIS_BUILD_DIR
+  - ndk-build NDK_TOOLCHAIN_VERSION=4.8 XASH_SDL=1 SUPPORT_WEBP=false -j2
+  - ant release
+after_script:
+  - date