Install before running tests

Author: arcondello

.appveyor.yml

@@ -93,7 +93,6 @@ install:
   # pip will build them from source using the MSVC compiler matching the
   # target Python version and architecture
   - "%CMD_IN_ENV% pip install -r python/requirements.txt"
-  - "%CMD_IN_ENV% pip install cython==0.28.4"
   - "%CMD_IN_ENV% pip install wheel setuptools --upgrade --force"
 
 build_script:

.travis.yml

@@ -59,19 +59,24 @@ matrix:
         - eval "$(pyenv init -)"
         - pyenv local 2.7.15 3.4.8 3.5.5 3.6.6 3.7.0
         - python2.7 -m pip install -r ./python/requirements.txt
+        - python2.7 -m pip install .
         - python2.7 -m unittest tests
-        # - python3.4 -m pip install -r ./python/requirements.txt
-        # - python3.4 -m unittest tests
+        - python3.4 -m pip install -r ./python/requirements.txt
+        - python3.4 -m pip install .
+        - python3.4 -m unittest tests
         - python3.5 -m pip install -r ./python/requirements.txt
+        - python3.5 -m pip install .
         - python3.5 -m unittest tests
         - python3.6 -m pip install -r ./python/requirements.txt
+        - python3.6 -m pip install .
         - python3.6 -m unittest tests
         - python3.7 -m pip install -r ./python/requirements.txt
+        - python3.7 -m pip install .
         - python3.7 -m unittest tests
       after_success:
         - pyenv local 2.7.15 3.4.8 3.5.5 3.6.6 3.7.0
         - python2.7 setup.py bdist_wheel
-        # - python3.4 setup.py bdist_wheel
+        - python3.4 setup.py bdist_wheel
         - python3.5 setup.py bdist_wheel
         - python3.6 setup.py bdist_wheel
         - python3.7 setup.py bdist_wheel

ci/travis/build-wheels.sh

@@ -11,7 +11,6 @@ for PYBIN in /opt/python/*/bin; do
         continue
     fi
     "${PYBIN}/pip" install -r /io/python/requirements.txt
-    "${PYBIN}/pip" install cython==0.28.4
     "${PYBIN}/pip" wheel -e /io/ -w wheelhouse/
 done
 

python/requirements.txt

@@ -1,2 +1,3 @@
 dimod==0.6.13; python_version>="3.5"
 dimod==0.6.10; python_version<="3.4"
+cython==0.28.4