travis: move package installation to yml script

.travis.yml

@@ -6,8 +6,33 @@ python:
   - "3.6"
 addons:
   postgresql: "9.6"
+  apt:
+    packages:
+      - libboost-dev
+      - libboost-system-dev
+      - libboost-filesystem-dev
+      - libexpat1-dev
+      - zlib1g-dev
+      - libxml2-dev
+      - libbz2-dev
+      - libpq-dev
+      - libgeos-c1
+      - libgeos++-dev
+      - libproj-dev
+      - postgresql-server-dev-9.6
+      - postgresql-9.6-postgis-2.3
+      - postgresql-contrib-9.6
+      - apache2
+      - php5
+      - php5-pgsql
+      - php5-intl
+      - php-pear
+      - python3-dev
+      - python3-pip
+      - python3-psycopg2
+      - php5-cgi
 git:
-  depth: 3
+  depth: 1
 env:
   - TEST_SUITE=tests
   - TEST_SUITE=monaco

vagrant/install-on-travis-ci.sh

@@ -11,15 +11,6 @@
 # Travis has a 4 MB, 10000 line output limit, so where possible we run script --quiet
 
 
-sudo apt-get update -qq
-sudo apt-get install -y -qq libboost-dev libboost-system-dev \
-                            libboost-filesystem-dev libexpat1-dev zlib1g-dev libxml2-dev\
-                            libbz2-dev libpq-dev libgeos-c1 libgeos++-dev libproj-dev \
-                            postgresql-server-dev-9.6 postgresql-9.6-postgis-2.3 postgresql-contrib-9.6 \
-                            apache2 php5 php5-pgsql php5-intl php-pear
-
-sudo apt-get install -y -qq python3-dev python3-pip python3-psycopg2 php5-cgi
-
 pip3 install --quiet behave nose pytidylib psycopg2-binary
 
 # Travis uses phpenv to support multiple PHP versions. We need to make sure