run travis on ubuntu 14.04

.travis.yml

@@ -1,3 +1,5 @@
+dist: trusty
+sudo: required
 language: php
 php:
   - 5.4
@@ -5,6 +7,14 @@ php:
   - 5.6
   - 7.0
 
+addons:
+  apt:
+    packages:
+    - samba
+    - smbclient
+    - libsmbclient-dev
+    - libsmbclient
+
 env:
   global:
     - CURRENT_DIR=`pwd`
@@ -15,12 +25,10 @@ env:
 before_install:
   - pass=$(perl -e 'print crypt("test", "password")')
   - sudo useradd -m -p $pass test
-  - sudo apt-get update -qq
-  - sudo apt-get install samba smbclient
   - if [ "$BACKEND" == 'libsmbclient' ]; then ./install_libsmbclient.sh; fi
   - cd $CURRENT_DIR
   - chmod go+w $HOME
-  - printf "%s\n%s\n" test test|sudo smbpasswd -s test
+  - printf "%s\n%s\n" test test|sudo smbpasswd -a -s test
   - sudo mkdir /home/test/test
   - sudo chown test /home/test/test
   - |

install_libsmbclient.sh

@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
 
-sudo apt-get install libsmbclient-dev libsmbclient
 wget -O /tmp/libsmbclient-php.zip https://github.com/eduardok/libsmbclient-php/archive/master.zip
 unzip /tmp/libsmbclient-php.zip -d /tmp
 cd /tmp/libsmbclient-php-master