update scripts to raise errors when something failed

Author: oesteban

docker/circleci/run_builddocs.sh

@@ -1,4 +1,7 @@
 #!/bin/bash
+set -e
+set -x
+set -u
 
 mkdir -p /scratch/docs
 set -o pipefail && cd /root/src/nipype/doc && make html 2>&1 | tee /scratch/builddocs.log

docker/circleci/run_examples.sh

@@ -1,4 +1,7 @@
 #!/bin/bash
+set -e
+set -x
+set -u
 
 mkdir -p /root/.nipype
 echo '[logging]' > /root/.nipype/nipype.cfg

docker/circleci/run_nosetests.sh

@@ -1,4 +1,7 @@
 #!/bin/bash
+set -e
+set -x
+set -u
 
 cd /root/src/nipype
 mkdir -p /scratch/nose

docker/nipype_test_py27/Dockerfile

@@ -45,7 +45,7 @@ ENV LANG C.UTF-8
 
 # Add conda-forge channel in conda
 RUN conda config --add channels conda-forge && \
-    conda install -y lockfile nipype
+    conda install -y lockfile nipype matplotlib sphinx
 
 RUN mkdir -p /root/src/nipype
 COPY . /root/src/nipype