Build libvips from tarball and require sudo

Author: kleisauke

.travis.yml

@@ -1,16 +1,14 @@
 language: php
 
-sudo: false
+sudo: required
 dist: trusty
 
 php:
   - 7.0.13
   - 7.1
 
 env:
-  - LIBVIPS=8.3
-  - LIBVIPS=8.4
-  - LIBVIPS=master
+  - LIBVIPS=8.4.4
 
 cache:
   apt: true
@@ -21,7 +19,6 @@ addons:
   apt:
     packages:
       - gobject-introspection
-      - gtk-doc-tools
       - libcfitsio3-dev
       - libfftw3-dev
       - libgif-dev
@@ -36,10 +33,9 @@ addons:
 
 # VIPS 8.3.3 requires Poppler 0.30 which is not released on Trusty.
 before_install:
-  - wget https://github.com/jcupitt/libvips/archive/$LIBVIPS.zip
-  - unzip $LIBVIPS
-  - cd libvips-$LIBVIPS
-  - test -f autogen.sh && ./autogen.sh || ./bootstrap.sh
+  - wget http://www.vips.ecs.soton.ac.uk/supported/current/vips-$LIBVIPS.tar.gz
+  - tar -xvzf vips-$LIBVIPS.tar.gz
+  - cd vips-$LIBVIPS
   - >
     CXXFLAGS=-D_GLIBCXX_USE_CXX11_ABI=0
     ./configure
@@ -54,8 +50,8 @@ before_install:
     --without-python
     $1
   - make
-  - make install
-  - ldconfig
+  - sudo make install
+  - sudo ldconfig
   - cd ..
   - yes '' | pecl install vips