Merge pull request #1123 from bsipocz/tests_keyring_pin

Temporarily imit keyring version for all <3.6 python versions

Author: bsipocz

.travis.yml

@@ -48,6 +48,7 @@ env:
         - EVENT_TYPE='pull_request push'
         - ASTROPY_USE_SYSTEM_PYTEST=1
         - SPHINX_VERSION='>=1.6'
+        - DEBUG=true
 
     matrix:
         - PYTHON_VERSION=2.7 SETUP_CMD='egg_info'
@@ -102,7 +103,8 @@ matrix:
           env: PYTHON_VERSION=3.4 NUMPY_VERSION=1.10
         - os: linux
           stage: Tests with other Python/Numpy versions, remote data
-          env: PYTHON_VERSION=3.5 NUMPY_VERSION=1.11
+          env: PYTHON_VERSION=3.5.5 NUMPY_VERSION=1.11 KEYRING_VERSION='<12.0'
+
         - os: linux
           stage: Tests with other Python/Numpy versions, remote data
           env: NUMPY_VERSION=1.12 ASTROPY_VERSION=1.3 PYTEST_VERSION='<3.2'

appveyor.yml

@@ -10,7 +10,7 @@ environment:
       PYTHON_ARCH: "64" # needs to be set for CMD_IN_ENV to succeed. If a mix
                         # of 32 bit and 64 bit builds are needed, move this
                         # to the matrix section.
-      CONDA_DEPENDENCIES: "requests beautifulsoup4 matplotlib html5lib keyring aplpy"
+      CONDA_DEPENDENCIES: "requests beautifulsoup4 matplotlib html5lib keyring=11 aplpy sip=4.18"
       PIP_DEPENDENCIES: "pyregion"
       CONDA_CHANNELS: "astropy"
       ASTROPY_USE_SYSTEM_PYTEST: 1