[Travis] A basic .travis.yml config.
It builds buck and then gerrit.
Currently, it doesn't build our code at all.
diff --git a/.travis.yml b/.travis.yml
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--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,36 @@
+# Copyright 2014 Criteo
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+language: java
+
+before_install:
+ - sudo apt-get install automake autoconf autogen
+
+install:
+ - cd ../..
+ - mkdir -p build
+ - cd build
+ - git clone https://gerrit.googlesource.com/buck
+ - cd buck
+ - ant
+ - export PATH=$PATH:$TRAVIS_BUILD_DIR/../../build/buck/bin
+ - cd ..
+ - git clone https://gerrit.googlesource.com/gerrit
+ - cd gerrit
+ - ln -s $TRAVIS_BUILD_DIR plugins
+ - travis_retry tools/download_all.py > download.log
+
+script:
+ - ../buck/bin/buck build gerrit > buck.log
+
