BLD: make scatter_ci after_script.sh standalone

Author: y-p

.travis.yml

@@ -70,5 +70,4 @@ script:
 after_script:
   - ci/print_versions.py
   - ci/print_skipped.py /tmp/nosetests.xml
-  - ci/print_versions.py -j /tmp/env.json
   - ci/after_script.sh

ci/after_script.sh

@@ -2,13 +2,26 @@
 
 wget https://raw.github.com/y-p/ScatterCI-CLI/master/scatter_cli.py
 chmod u+x scatter_cli.py
-echo '' > /tmp/build.log
+
 pip install -I requests==2.1.0
 echo "${TRAVIS_PYTHON_VERSION:0:4}"
 if [ x"${TRAVIS_PYTHON_VERSION:0:4}" == x"2.6" ]; then
     pip install simplejson;
 fi
 
+# ScatterCI accepts a build log, but currently does nothing with it.
+echo '' > /tmp/build.log
+
+# These should be in the environment, but not in source control
+# nore exposed in the build logs
+#export SCATTERCI_ACCESS_KEY=
+#export SCATTERCI_HOST=
+
+# Generate a json file describing system and dep versions
+ci/print_versions.py -j /tmp/env.json
+
+# nose ran using "--with-xunit --xunit-file nosetest.xml" and generated /tmp/nosetest.xml
+# Will timeout if server not available, and should not fail the build
 python scatter_cli.py --xunit-file /tmp/nosetests.xml  --log-file /tmp/build.log  --env-file /tmp/env.json --succeed
 
 true # never fail because bad things happened here