update travis config

Conflicts:
	.travis.yml

.travis.yml

@@ -15,36 +15,46 @@ cache:
 
 env:
   global:
-    - SITE_URL: https://zendframework.github.io/zend-console
-    - GH_USER_NAME: "Matthew Weier O'Phinney"
-    - GH_USER_EMAIL: matthew@weierophinney.net
-    - GH_REF: github.com/zendframework/zend-console.git
+    - COMPOSER_ARGS="--no-interaction --ignore-platform-reqs"
+    - SITE_URL="https://zendframework.github.io/zend-console"
+    - GH_USER_NAME="Matthew Weier O'Phinney"
+    - GH_USER_EMAIL="matthew@weierophinney.net"
+    - GH_REF="github.com/zendframework/zend-console.git"
     - secure: "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"
 
 matrix:
   include:
-    - php: 5.5
+    - php: 5.6
       env:
-        - CS_CHECK=true
+        - DEPS=lowest
     - php: 5.6
       env:
+        - DEPS=locked
         - TEST_COVERAGE=true
         - DEPLOY_DOCS="$(if [[ $TRAVIS_BRANCH == 'master' && $TRAVIS_PULL_REQUEST == 'false' ]]; then echo -n 'true' ; else echo -n 'false' ; fi)"
         - PATH="$HOME/.local/bin:$PATH"
+    - php: 5.6
+      env:
+        - DEPS=latest
     - php: 7
-    - php: hhvm 
-    - php: 5.5
       env:
-        - EXCLUDE_VALIDATOR=true
-    - php: 5.6
+        - DEPS=lowest
+    - php: 7
       env:
-        - EXCLUDE_VALIDATOR=true
+        - DEPS=locked
+        - CS_CHECK=true
     - php: 7
       env:
-        - EXCLUDE_VALIDATOR=true
-    - php: hhvm 
+        - DEPS=latest
+    - php: hhvm
+      env:
+        - DEPS=lowest
+    - php: hhvm
+      env:
+        - DEPS=locked
+    - php: hhvm
       env:
-        - EXCLUDE_VALIDATOR=true
+        - DEPS=latest
   allow_failures:
     - php: hhvm
 
@@ -54,16 +64,17 @@ notifications:
 
 before_install:
   - if [[ $TEST_COVERAGE != 'true' ]]; then phpenv config-rm xdebug.ini || return 0 ; fi
-  - composer self-update
-  - if [[ $TEST_COVERAGE == 'true' ]]; then composer require --dev --no-update satooshi/php-coveralls ; fi
 
 install:
-  - travis_retry composer install --no-interaction --ignore-platform-reqs
+  - if [[ $DEPS == 'latest' ]]; then travis_retry composer update $COMPOSER_ARGS ; fi
+  - if [[ $DEPS == 'lowest' ]]; then travis_retry composer update --prefer-lowest --prefer-stable $COMPOSER_ARGS ; fi
+  - if [[ $TEST_COVERAGE == 'true' ]]; then travis_retry composer require --dev $COMPOSER_ARGS satooshi/php-coveralls:^1.0 ; fi
+  - travis_retry composer install $COMPOSER_ARGS
+  - composer show
 
 script:
   - if [[ $TEST_COVERAGE == 'true' ]]; then composer test-coverage ; else composer test ; fi
   - if [[ $CS_CHECK == 'true' ]]; then composer cs-check ; fi
-  - if [[ $DEPLOY_DOCS == "true" && "$TRAVIS_TEST_RESULT" == "0" ]]; then wget -O theme-installer.sh "https://raw.githubusercontent.com/zendframework/zf-mkdoc-theme/master/theme-installer.sh" ; chmod 755 theme-installer.sh ; ./theme-installer.sh ; fi
 
 after_success:
   - if [[ $DEPLOY_DOCS == "true" ]]; then echo "Preparing to build and deploy documentation" ; ./zf-mkdoc-theme/deploy.sh ; echo "Completed deploying documentation" ; fi