zeppelin git commit: [ZEPPELIN-890] Cache downloaded file from 'maven-download-plugin'

[mo...@apache.org]

Repository: zeppelin
Updated Branches:
  refs/heads/master 68b9b00fc -> 7015a7cc9


[ZEPPELIN-890] Cache downloaded file from 'maven-download-plugin'

### What is this PR for?
Cache downloaded file from 'maven-download-plugin' to improve CI build speed and reduce build failure due to network issue.

### What type of PR is it?
Improvement

### Todos
* [x] - Cache '.m2/repository/.cache/maven-download-plugin' directory

### What is the Jira issue?
https://issues.apache.org/jira/browse/ZEPPELIN-890

### Questions:
* Does the licenses files need update? no
* Is there breaking changes for older versions? no
* Does this needs documentation? no

Author: Lee moon soo <mo...@apache.org>

Closes #996 from Leemoonsoo/download_fix and squashes the following commits:

52c0972 [Lee moon soo] trigger-ci
35aff65 [Lee moon soo] Cache ${HOME}/.m2/repository/.cache/maven-download-plugin to reduce download attempt


Project: http://git-wip-us.apache.org/repos/asf/zeppelin/repo
Commit: http://git-wip-us.apache.org/repos/asf/zeppelin/commit/7015a7cc
Tree: http://git-wip-us.apache.org/repos/asf/zeppelin/tree/7015a7cc
Diff: http://git-wip-us.apache.org/repos/asf/zeppelin/diff/7015a7cc

Branch: refs/heads/master
Commit: 7015a7cc945cf83cdd5b679e9f6374bd7c7f1736
Parents: 68b9b00
Author: Lee moon soo <mo...@apache.org>
Authored: Sat Jun 11 09:20:02 2016 -0700
Committer: Lee moon soo <mo...@apache.org>
Committed: Sat Jun 11 18:56:45 2016 -0700

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 .travis.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/zeppelin/blob/7015a7cc/.travis.yml
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diff --git a/.travis.yml b/.travis.yml
index f7ff08b..9ba565b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,6 +20,7 @@ sudo: false
 cache:
   directories:
     - .spark-dist
+    - ${HOME}/.m2/repository/.cache/maven-download-plugin
 
 addons:
   apt:
@@ -61,7 +62,7 @@ matrix:
       env: TEST_SELENIUM="true" SPARK_VER="1.6.1" HADOOP_VER="2.3" PROFILE="-Pspark-1.6 -Phadoop-2.3 -Ppyspark" BUILD_FLAG="package -DskipTests" TEST_FLAG="verify" TEST_PROJECTS="-pl zeppelin-interpreter,zeppelin-zengine,zeppelin-server,zeppelin-display,spark-dependencies,spark -Dtest=org.apache.zeppelin.AbstractFunctionalSuite -DfailIfNoTests=false"
 
 before_install:
-  - "ls -la .spark-dist"
+  - "ls -la .spark-dist ${HOME}/.m2/repository/.cache/maven-download-plugin"
   - mkdir -p ~/R
   - echo 'R_LIBS=~/R' > ~/.Renviron
   - R -e "install.packages('knitr', repos = 'http://cran.us.r-project.org', lib='~/R')"
@@ -95,4 +96,3 @@ after_failure:
 
 after_script:
   - ./testing/stopSparkCluster.sh $SPARK_VER $HADOOP_VER
-