TST : first pass updating to use travis containers

.travis.yml

@@ -1,3 +1,22 @@
+sudo: false
+
+addons:
+  apt:
+    packages:
+      - inkscape
+      - libav-tools
+      - gdb
+      - mencoder
+      - dvipng
+      - texlive-latex-base
+      - texlive-latex-extra
+      - texlive-fonts-recommended
+      - texlive-latex-recommended
+      - graphviz
+#     - fonts-humor-sans
+#    sources:
+#      - debian-sid
+
 env:
   global:
     - ARTIFACTS_AWS_REGION=us-east-1
@@ -8,6 +27,7 @@ env:
     - BUILD_DOCS=false
     - TEST_ARGS=--no-pep8
     - NUMPY=numpy
+    - NPROC=2
 
 language: python
 
@@ -25,8 +45,6 @@ matrix:
 
 install:
   - pip install -q --use-mirrors nose python-dateutil $NUMPY pep8 pyparsing pillow sphinx!=1.3.0
-  - sudo apt-get update && sudo apt-get -qq install inkscape libav-tools gdb mencoder
-  # We use --no-install-recommends to avoid pulling in additional large latex docs that we don't need
 
   # We manually install humor sans using the package from Ubuntu 14.10. Unfortunatly humor sans is not
   # availible in the Ubuntu version used by Travis but we can manually install the deb from a later
@@ -36,12 +54,13 @@ install:
   # Neihter is installed as a dependency of IPython since they are not used by the IPython console.
   - |
     if [[ $BUILD_DOCS == true ]]; then
-      sudo apt-get install -qq --no-install-recommends dvipng texlive-latex-base texlive-latex-extra texlive-fonts-recommended graphviz
       pip install numpydoc linkchecker ipython jsonschema mistune
+      wget https://github.com/google/fonts/blob/master/ofl/felipa/Felipa-Regular.ttf?raw=true
       wget http://mirrors.kernel.org/ubuntu/pool/universe/f/fonts-humor-sans/fonts-humor-sans_1.0-1_all.deb
-      sudo dpkg -i fonts-humor-sans_1.0-1_all.deb
-      wget https://googlefontdirectory.googlecode.com/hg/ofl/felipa/Felipa-Regular.ttf
-      sudo cp Felipa-Regular.ttf /usr/local/share/fonts/
+      mkdir -p tmp
+      dpkg -x fonts-humor-sans_1.0-1_all.deb tmp
+      cp tmp/usr/share/fonts/truetype/humor-sans/Humor-Sans.ttf ~/.local/share/fonts/
+      cp Felipa-Regular.ttf ~/.local/share/fonts/
       fc-cache -f -v
     fi;
   - python setup.py install
@@ -50,17 +69,16 @@ script:
   # The number of processes is hardcoded, because using too many causes the
   # Travis VM to run out of memory (since so many copies of inkscape and
   # ghostscript are running at the same time).
-  - echo Testing using 8 processes
+  - echo Testing using $NPROC processes
   # Generate the font caches in a single process before starting the
   # multiple processes
-  - gcc --version
   - python -c "from matplotlib import font_manager"
   - |
     if [[ $BUILD_DOCS == false ]]; then
       export MPL_REPO_DIR=$PWD  # needed for pep8-conformance test of the examples
       mkdir ../tmp_test_dir
       cd ../tmp_test_dir
-      gdb -return-child-result -batch -ex r -ex bt --args python ../matplotlib/tests.py -sv --processes=8 --process-timeout=300 $TEST_ARGS
+      gdb -return-child-result -batch -ex r -ex bt --args python ../matplotlib/tests.py -sv --processes=$NPROC --process-timeout=300 $TEST_ARGS
     else
       cd doc
       python make.py html --small --warningsaserrors