travis: test to find out why upload doesn't work

.travis.yml

@@ -55,5 +55,9 @@ before_install:
   # export ANDROID_NDK=`pwd`/android-ndk-r10c
 
 after_success:
+  - '[ "$TRAVIS_BRANCH" == "master" ] && echo running on master'
+  - '[ "$TRAVIS_PULL_REQUEST" == "false" ] && echo not a PR'
+  - '[ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ] && echo master and not PR'
+  - '[ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ] && echo upload archives! || :'
   - '[ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ] && ./gradlew uploadArchives || :'
   - '[ -n "$TRAVIS_TAG" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ] && ./gradlew bintrayUpload || :'