Move runkit installation to external script

This makes easier to read .travis.yml and also allows us to measure time
it takes.

Signed-off-by: Michal Čihař <michal@cihar.com>

.travis.yml

@@ -29,26 +29,8 @@ before_script:
   - export PATH=~/.composer/vendor/bin/:$PATH
   - mysql -uroot -e "SET PASSWORD = PASSWORD('$TESTSUITE_PASSWORD')" ;
   - composer install --dev --no-interaction
+  - if [ -z "$LINT" - a$TRAVIS_PHP_VERSION != "hhvm" ] ; then ./test/install-runkit ; fi
   - set -e ; if [ -z "$LINT" ] ; then
-
-    if [ $TRAVIS_PHP_VERSION != "hhvm" ] ; then
-
-    git clone --depth=1 git://github.com/zenovich/runkit.git ;
-    cd runkit ;
-    if [ $TRAVIS_PHP_VERSION = "5.6" ] ; then
-    wget https://github.com/zenovich/runkit/pull/71.diff ; 
-    patch -p1 < 71.diff ;
-    fi ;
-    phpize ;
-    ./configure ;
-    make ;
-    make install ;
-    cd .. ;
-
-    phpenv config-add test/travis.php.ini ;
-
-    fi ;
-
     if [ ! -z "$SELENIUM" ] ; then
 
     php --server 127.0.0.1:8000 &

test/install-runkit

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+git clone --depth=1 git://github.com/zenovich/runkit.git
+cd runkit
+if [ $TRAVIS_PHP_VERSION = "5.6" ] ; then
+    wget https://github.com/zenovich/runkit/pull/71.diff
+    patch -p1 < 71.diff
+fi
+phpize
+./configure
+make
+make install
+cd ..
+
+phpenv config-add test/travis.php.ini