Add .travis.yml for Travis CI (http://travis-ci.org/)

.travis-make-py24-virtualenv.sh

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+#!/bin/sh
+
+VIRTENV=$1
+
+set -x
+set -e
+
+curl -O http://www.python.org/ftp/python/2.4.6/Python-2.4.6.tar.bz2
+tar xjf Python-2.4.6.tar.bz2
+cd Python-2.4.6
+cat >setup.cfg <<EOF
+[build_ext]
+library_dirs=/usr/lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)/
+EOF
+./configure --prefix=$PWD/install
+make
+make install
+virtualenv -p install/bin/python2.4 --distribute $VIRTENV

.travis.yml

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+# After changing this file, check it on:
+#   http://lint.travis-ci.org/
+language: python
+python:
+  # If more versions are added here, they should also be added to the
+  # exclude: block below.
+  - 2.5
+  - 2.6
+  - 2.7
+env:
+  # Hack: we actually test:
+  #   - all versions of python with numpy 1.6.1
+  #   - python *2.4* with numpy 1.2.1 (this is the RHEL5 configuration)
+  # but travis doesn't support python 2.4, and never will:
+  #   https://github.com/travis-ci/travis-ci/issues/485
+  # So what we do is add 1.2.1 to the build matrix, then exclude it on
+  # all-but-one python version, and then for that one version we don't
+  # actually use the system python, but instead build 2.4 and use it.
+  - NUMPY_VER=1.2.1
+  # Currently the latest release:
+  - NUMPY_VER=1.6.2
+matrix:
+  exclude:
+    - python: 2.6
+      env: NUMPY_VER=1.2.1
+    - python: 2.7
+      env: NUMPY_VER=1.2.1
+before_install:
+  - mkdir builds
+  - pushd builds
+  # This has to be on a single "virtual line" because of how Travis
+  # munges each line before executing it to print out the exit status.
+  # It's okay for it to be on multiple physical lines, so long as you remember:
+  # - There can't be any leading "-"s
+  # - All newlines will be removed, so use ";"s
+  - if [ "${NUMPY_VER}" == "1.2.1" ]; then
+      deactivate; 
+      ../.travis-make-py24-virtualenv.sh $PWD/py24-ve;
+      source $PWD/py24-ve/bin/activate;
+      fi
+  - pip install nose
+  # pip install coverage
+  - python -V
+  - popd
+install:
+  - python setup.py install
+script:
+  # We change directories to make sure that python won't find the copy
+  # of charlton in the source directory.
+  - mkdir empty
+  - cd empty
+  - INSTALLDIR=$(python -c "import os; import numpy; print(os.path.dirname(numpy.__file__))")
+  - export PYTHONWARNINGS=default
+  - python ../tools/test-installed-numpy.py
+  # - coverage run --source=$INSTALLDIR --rcfile=../.coveragerc $(which python) ../tools/test-installed-numpy.py
+  # - coverage report --rcfile=../.coveragerc --show-missing
+