[tests] Simplify elasticsearch CI test commands (#813)

Author: brettlangdon

.circleci/config.yml

@@ -327,17 +327,17 @@ jobs:
     steps:
       - checkout
       - *restore_cache_step
-      - run: TOX_SKIP_DIST=False tox -e 'elasticsearch_contrib-{py27,py34,py35,py36}-elasticsearch{16,17,18,23,24,51,52,53,54,63}' --result-json /tmp/elasticsearch.results
-      - run: TOX_SKIP_DIST=False tox -e 'elasticsearch_contrib-{py27,py34,py35,py36}-elasticsearch1{100}' --result-json /tmp/elasticsearch1.results
-      - run: TOX_SKIP_DIST=False tox -e 'elasticsearch_contrib-{py27,py34,py35,py36}-elasticsearch2{50}' --result-json /tmp/elasticsearch2.results
-      - run: TOX_SKIP_DIST=False tox -e 'elasticsearch_contrib-{py27,py34,py35,py36}-elasticsearch5{50}' --result-json /tmp/elasticsearch5.results
+      - run:
+          command: |
+            tox -e 'elasticsearch_contrib-{py27,py34,py35,py36}-elasticsearch{16,17,18,23,24,51,52,53,54,63}' \
+                -e 'elasticsearch_contrib-{py27,py34,py35,py36}-elasticsearch1{100}' \
+                -e 'elasticsearch_contrib-{py27,py34,py35,py36}-elasticsearch2{50}' \
+                -e 'elasticsearch_contrib-{py27,py34,py35,py36}-elasticsearch5{50}' \
+                --result-json /tmp/elasticsearch.results
       - persist_to_workspace:
           root: /tmp
           paths:
             - elasticsearch.results
-            - elasticsearch1.results
-            - elasticsearch2.results
-            - elasticsearch5.results
       - *save_cache_step
 
   falcon: