Add support for Travis-CI integration

.travis.yml

@@ -0,0 +1,15 @@
+language: python
+python:
+  - 2.6
+  - 2.7
+install:
+  # 12.04 LTS ships an outdated texlive https://launchpad.net/bugs/712521
+  - sudo add-apt-repository --yes ppa:texlive-backports/ppa
+  - sudo apt-get update -yq2
+  - sudo apt-get install -yq2 --no-install-recommends dvipng graphviz imagemagick lilypond source-highlight texlive-latex-base
+script:
+  - time python tests/testasciidoc.py update
+  - python asciidoc.py --doctest
+  - python asciidocapi.py
+  - time python tests/testasciidoc.py run
+  - git clean -f tests/data

asciidocapi.py

@@ -255,3 +255,6 @@ def execute(self, infile, outfile=None, backend=None):
     import doctest
     options = doctest.NORMALIZE_WHITESPACE + doctest.ELLIPSIS
     doctest.testmod(optionflags=options)
+    test_result = doctest.testmod(optionflags=options)
+    print(test_result)
+    sys.exit(test_result.failed > 0)