[commit: packages/Cabal] ghc-head: Add travis-ci config for 1.18 branch (ae3c37e)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/Cabal

On branch  : ghc-head
Link       : http://git.haskell.org/packages/Cabal.git/commitdiff/ae3c37ec38afa358674a58d8684fdfcffd3ec6b2

>---------------------------------------------------------------

commit ae3c37ec38afa358674a58d8684fdfcffd3ec6b2
Author: Johan Tibell <johan.tibell at gmail.com>
Date:   Thu Jan 16 07:35:43 2014 -0800

    Add travis-ci config for 1.18 branch


>---------------------------------------------------------------

ae3c37ec38afa358674a58d8684fdfcffd3ec6b2
 .travis.yml |   44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..1464254
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,44 @@
+# NB: don't set `language: haskell` here
+
+# The following enables several GHC versions to be tested; often it's enough to test only against the last release in a major GHC version. Feel free to omit lines listings versions you don't need/want testing for.
+env:
+ - GHCVER=7.0.4
+ - GHCVER=7.4.2
+ - GHCVER=7.6.3
+ - GHCVER=head
+
+# Note: the distinction between `before_install` and `install` is not important.
+before_install:
+ - sudo add-apt-repository -y ppa:hvr/ghc
+ - sudo apt-get update
+ - sudo apt-get install cabal-install-1.18 ghc-$GHCVER happy
+ - export PATH=/opt/ghc/$GHCVER/bin:$PATH
+ - export CABAL_TEST_RUNNING_ON_TRAVIS=1
+
+install:
+ - sudo /opt/ghc/$GHCVER/bin/ghc-pkg recache
+ - cabal-1.18 update
+ - cd Cabal
+ - cabal-1.18 install --only-dependencies --enable-tests --enable-benchmarks
+
+# Here starts the actual work to be performed for the package under test; any command which exits with a non-zero exit code causes the build to fail.
+script:
+ - cabal-1.18 configure --enable-tests --enable-benchmarks -v2  # -v2 provides useful information for debugging
+ - cabal-1.18 build   # this builds all libraries and executables (including tests/benchmarks)
+ - cabal-1.18 test
+ - cabal-1.18 check
+ - cabal-1.18 sdist   # tests that a source-distribution can be generated
+
+# The following scriptlet checks that the resulting source distribution can be built & installed
+ - export SRC_TGZ=$(cabal-1.18 info . | awk '{print $2 ".tar.gz";exit}') ;
+   cd dist/;
+   if [ -f "$SRC_TGZ" ]; then
+      cabal-1.18 install "$SRC_TGZ";
+   else
+      echo "expected '$SRC_TGZ' not found";
+      exit 1;
+   fi
+
+matrix:
+  allow_failures:
+   - env: GHCVER=head