enable circleCI deploy to Docker Hub, hopefully fix permissions after conda update

Author: oesteban

circle.yml

@@ -10,6 +10,11 @@ machine:
   services:
     - docker
 
+# Disable python
+checkout:
+  post:
+    - rm -rf virtualenvs venv .pyenv
+
 dependencies:
   cache_directories:
     - "~/docker"
@@ -47,14 +52,14 @@ general:
     - "~/docs"
     - "~/logs"
 
-# To enable when ready
-# deployment:
-#   production:
-#     tag: /.*/
-#     commands:
-#       - if [[ -n "$DOCKER_PASS" ]]; then docker login -e $DOCKER_EMAIL -u $DOCKER_USER -p $DOCKER_PASS && docker push nipype/nipype:latest; fi :
-#           timeout: 21600
-#       - if [[ -n "$DOCKER_PASS" ]]; then docker login -e $DOCKER_EMAIL -u $DOCKER_USER -p $DOCKER_PASS && docker tag nipype/nipype nipype/nipype:$CIRCLE_TAG && docker push nipype/nipype:$CIRCLE_TAG; fi :
-#           timeout: 21600
+deployment:
+  production:
+    tag: /.*/
+    commands:
+      - if [[ -n "$DOCKER_PASS" ]]; then docker login -e $DOCKER_EMAIL -u $DOCKER_USER -p $DOCKER_PASS && docker push nipype/nipype:latest; fi :
+          timeout: 21600
+      - if [[ -n "$DOCKER_PASS" ]]; then docker login -e $DOCKER_EMAIL -u $DOCKER_USER -p $DOCKER_PASS && docker tag nipype/nipype nipype/nipype:$CIRCLE_TAG && docker push nipype/nipype:$CIRCLE_TAG; fi :
+          timeout: 21600
+# Automatic deployment to Pypi:
 #       - printf "[distutils]\nindex-servers =\n    pypi\n\n[pypi]\nusername:$PYPI_USER\npassword:$PYPI_PASS\n" > ~/.pypirc
-#       - python setup.py sdist upload -r pypi
+#       - python setup.py sdist upload -r pypi

docker/Dockerfile_py27

@@ -29,14 +29,14 @@
 FROM nipype/nipype:latest
 MAINTAINER The nipype developers https://github.com/nipy/nipype
 
-# Downgrade python to 2.7
-RUN conda install python=2.7
-
 COPY docker/files/run_* /usr/bin/
 RUN chmod +x /usr/bin/run_*
 
+# Downgrade python to 2.7
 # matplotlib cleanups: set default backend, precaching fonts
-RUN sed -i 's/\(backend *: \).*$/\1Agg/g' /usr/local/miniconda/lib/python2.7/site-packages/matplotlib/mpl-data/matplotlibrc && \
+RUN conda install python=2.7 && \
+    find /usr/local/miniconda/ -exec chmod 775 {} + && \
+    sed -i 's/\(backend *: \).*$/\1Agg/g' /usr/local/miniconda/lib/python2.7/site-packages/matplotlib/mpl-data/matplotlibrc && \
     python -c "from matplotlib import font_manager"
 
 # Re-install nipype