CI: support *.pip for installations

Author: jreback

ci/install_conda.sh

@@ -78,16 +78,20 @@ conda config --set ssl_verify false || exit 1
 # Useful for debugging any issues with conda
 conda info -a || exit 1
 
+REQ="ci/requirements-${TRAVIS_PYTHON_VERSION}${JOB_TAG}.txt"
 conda create -n pandas python=$TRAVIS_PYTHON_VERSION || exit 1
-conda install -n pandas --file=ci/requirements-${TRAVIS_PYTHON_VERSION}${JOB_TAG}.txt || exit 1
+conda install -n pandas --file=${REQ} || exit 1
 
 conda install -n pandas pip setuptools nose || exit 1
 conda remove -n pandas pandas
 
 source activate pandas
 
-pip install -U blosc # See https://github.com/pydata/pandas/pull/9783
-python -c 'import blosc; blosc.print_versions()'
+# we may have additional pip installs
+REQ="ci/requirements-${TRAVIS_PYTHON_VERSION}${JOB_TAG}.pip"
+if [ -e ${REQ} ]; then
+ pip install -r $REQ
+fi
 
 # set the compiler cache to work
 if [ "$IRON_TOKEN" ]; then

ci/requirements-2.6.pip

@@ -0,0 +1 @@
+blosc

ci/requirements-2.7.pip

@@ -0,0 +1 @@
+blosc

ci/requirements-2.7_LOCALE.pip

@@ -0,0 +1 @@
+blosc

ci/requirements-3.3.pip

@@ -0,0 +1 @@
+blosc

ci/requirements-3.4.pip

@@ -0,0 +1 @@
+blosc

pandas/util/print_versions.py

@@ -72,6 +72,7 @@ def show_versions(as_json=False):
  ("patsy", lambda mod: mod.__version__),
  ("dateutil", lambda mod: mod.__version__),
  ("pytz", lambda mod: mod.VERSION),
+ ("blosc", lambda mod: mod.__version__),
  ("bottleneck", lambda mod: mod.__version__),
  ("tables", lambda mod: mod.__version__),
  ("numexpr", lambda mod: mod.__version__),