Run travis on non-container for https://github.com/travis-ci/travis-ci/issues/3695, including workaround for https://github.com/travis-ci/travis-ci/issues/5227

.travis.yml

@@ -1,12 +1,20 @@
 language: android
 jdk: openjdk7
-# container based build, we don't need root anyways
-sudo: false
 # env:
     # global:
         # - ANDROID_API_LEVEL=21
           # - ANDROID_ABI=armeabi-v7a
           # - ADB_INSTALL_TIMEOUT=8 # minutes (2 minutes by default)
+
+# force non-container build
+sudo: required
+# workaround for https://github.com/travis-ci/travis-ci/issues/5227
+before_install:
+  - cat /etc/hosts # optionally check the content *before*
+  - sudo hostname "$(hostname | cut -c1-63)"
+  - sed -e "s/^\\(127\\.0\\.0\\.1.*\\)/\\1 $(hostname | cut -c1-63)/" /etc/hosts | sudo tee /etc/hosts
+  - cat /etc/hosts # optionally check the content *after*
+
 android:
     components:
         - build-tools-23.0.1