Merge pull request #17 from MTgeophysics/travis-50-min-limit

Aviod Travis-CI build timeout

.travis.yml

@@ -32,28 +32,28 @@ stages:
 jobs:
   include:
     - stage: prepare cache  # run saperate job to build dependencies to avoid 50 min timeout on travis
-      script: chmod -vR +x ./bin/* && . ./bin/travis-setup-env.sh
+      script: true # place holder, the before_Script will run anyway
       env:
         - MATPLOTLIB_VERSION=2.0.2 QT_VERSION=5
     - stage: prepare cache
-      script: chmod -vR +x ./bin/* && . ./bin/travis-setup-env.sh
+      script: true
       env:
         - MATPLOTLIB_VERSION=2.1.0 QT_VERSION=5
     - stage: prepare cache
-      script: chmod -vR +x ./bin/* && . ./bin/travis-setup-env.sh
+      script: true
       env:
         - MATPLOTLIB_VERSION=2.0.2 QT_VERSION=4
     - stage: prepare cache
-      script: chmod -vR +x ./bin/* && . ./bin/travis-setup-env.sh
+      script: true
       env:
         - MATPLOTLIB_VERSION=1.5.3 QT_VERSION=5
 #    - stage: test
 #    - stage: deploy
 
 before_script:
-  - if [ -z ${CACHED+x} ]; then chmod -vR +x ./bin/* && . ./bin/travis-setup-env.sh; fi
+  - chmod -vR +x ./bin/* && . ./bin/travis-setup-env.sh  
 
-script: 
+script: # testing stages, will run only in testing stages
   - py.test -v -n 4 --dist=loadscope --cov=mtpy --cov-report= tests/analysis
   - py.test -v -n 4 --dist=loadscope --cov=mtpy --cov-report= tests/core
   - MTPY_TEST_COMPARE_IMAGE=False py.test -v -n 4 --dist=loadscope --cov=mtpy --cov-report= tests/imaging