Updated build matrix

- Remove documentation build artifacts (not yet deployed)
- `s/SERVICE_MANAGER/CODE/g`, and set versions to `^2.6` and `^3.0` for testing.

.travis.yml

@@ -11,6 +11,10 @@ cache:
   directories:
     - $HOME/.composer/cache
 
+env:
+  global:
+    - CODE_VERSION="^3.0"
+
 matrix:
   fast_finish: true
   include:
@@ -19,23 +23,21 @@ matrix:
         - EXECUTE_CS_CHECK=true
     - php: 5.5
       env:
-        - SERVICE_MANAGER_VERSION='^2.7.5'
+        - CODE_VERSION="^2.6"
     - php: 5.6
       env:
         - EXECUTE_TEST_COVERALLS=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:
-        - SERVICE_MANAGER_VERSION='^2.7.5'
+        - CODE_VERSION="^2.6"
     - php: 7
     - php: 7
       env:
-        - SERVICE_MANAGER_VERSION='^2.7.5'
+        - CODE_VERSION="^2.6"
     - php: hhvm
     - php: hhvm
       env:
-        - SERVICE_MANAGER_VERSION='^2.7.5'
+        - CODE_VERSION="^2.6"
   allow_failures:
     - php: hhvm
 
@@ -47,8 +49,7 @@ before_install:
   - if [[ $EXECUTE_TEST_COVERALLS != 'true' ]]; then phpenv config-rm xdebug.ini || return 0 ; fi
   - composer self-update
   - if [[ $EXECUTE_TEST_COVERALLS == 'true' ]]; then composer require --dev --no-update satooshi/php-coveralls ; fi
-  - if [[ $SERVICE_MANAGER_VERSION != '' ]]; then composer require --dev --no-update "zendframework/zend-servicemanager:$SERVICE_MANAGER_VERSION" ; fi
-  - if [[ $SERVICE_MANAGER_VERSION == '' ]]; then composer require --dev --no-update "zendframework/zend-servicemanager:^3.0.3" ; fi
+  - composer require --no-update "zendframework/zend-code:$CODE_VERSION"
 
 install:
   - travis_retry composer install --no-interaction --ignore-platform-reqs