CI: use conda defaults for 3.6 build

Author: jreback

.travis.yml

@@ -80,11 +80,10 @@ matrix:
         apt:
           packages:
           - xsel
-    - python: 3.6-dev
+    - python: 3.6
       env:
         - PYTHON_VERSION=3.6
-        - JOB_NAME: "36_dev"
-        - JOB_TAG=_DEV
+        - JOB_NAME: "36"
         - NOSE_ARGS="not slow and not network and not disabled"
         - PANDAS_TESTING_MODE="deprecate"
       addons:

ci/install-3.6_DEV.sh

@@ -90,7 +90,15 @@ if [ -e ${INSTALL} ]; then
 else
 
     # create new env
-    time conda create -n pandas python=$PYTHON_VERSION nose coverage flake8 || exit 1
+    time conda create -n pandas python=$PYTHON_VERSION nose || exit 1
+
+    if [ "$COVERAGE" ]; then
+        pip install coverage
+    fi
+    if [ "$LINT" ]; then
+        conda install flake8
+        pip install cpplint
+    fi
 fi
 
 # build deps

ci/install_travis.sh

@@ -7,7 +7,6 @@ source activate pandas
 RET=0
 
 if [ "$LINT" ]; then
-    pip install cpplint
 
     # pandas/rpy is deprecated and will be removed.
     # pandas/src is C code, so no need to search there.

ci/lint.sh

@@ -0,0 +1,4 @@
+python-dateutil
+pytz
+numpy
+cython

ci/requirements-3.6.build

@@ -0,0 +1,3 @@
+python-dateutil
+pytz
+numpy