From a98aafdc28c753a913215c764e8a4f2769b282b1 Mon Sep 17 00:00:00 2001
From: Markus Frosch <markus.frosch@icinga.com>
Date: Thu, 1 Jun 2017 12:15:27 +0200
Subject: [PATCH] travis: Add caching for vendor resources

---
 .travis.yml | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 63ebc3d..516dabe 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,15 +8,23 @@ php:
   - '7.1'
   - nightly
 
+cache:
+  directories:
+    - vendor
+
+env:
+  - ICINGAWEB_VERSION=2.4.1 PHPCS_VERSION=2.9.1
+
 before_script:
+  - test -d vendor || mkdir vendor
   # TODO: Re-enable after dropping 5.3 support:
   # - curl -OL https://squizlabs.github.io/PHP_CodeSniffer/phpcs.phar
-  - curl -OL https://github.com/squizlabs/PHP_CodeSniffer/releases/download/2.9.1/phpcs.phar
-  - wget https://github.com/Icinga/icingaweb2/archive/v2.4.0.tar.gz
-  - tar xfz v2.4.0.tar.gz
-  - ln -s icingaweb2-2.4.0/library/Icinga
-  - ln -s icingaweb2-2.4.0/library/vendor/Zend
+  - test -e vendor/phpcs-${PHPCS_VERSION}.phar || wget -O vendor/phpcs-${PHPCS_VERSION}.phar https://github.com/squizlabs/PHP_CodeSniffer/releases/download/${PHPCS_VERSION}/phpcs.phar
+  - test -e vendor/v${ICINGAWEB_VERSION}.tar.gz || (cd vendor/ && wget https://github.com/Icinga/icingaweb2/archive/v${ICINGAWEB_VERSION}.tar.gz)
+  - test -d vendor/icingaweb2-${ICINGAWEB_VERSION} || (cd vendor && tar xfz v${ICINGAWEB_VERSION}.tar.gz)
+  - ln -s vendor/icingaweb2-${ICINGAWEB_VERSION}/library/Icinga
+  - ln -s vendor/icingaweb2-${ICINGAWEB_VERSION}/library/vendor/Zend
 
 script:
-  - php phpcs.phar
+  - php vendor/phpcs-${PHPCS_VERSION}.phar
   - phpunit --testdox || phpunit --verbose