travis update, build lowest, locked and latest, also add php-nightly

Author: kokspflanze

.gitignore

@@ -12,6 +12,5 @@ vendor/
 zf-mkdoc-theme/
 
 clover.xml
-composer.lock
 coveralls-upload.json
 phpunit.xml

.travis.yml

@@ -15,7 +15,8 @@ cache:
 
 env:
   global:
-    - COMPOSER_ARGS="--no-interaction --prefer-source"
+    - COMPOSER_ARGS="--no-interaction"
+    - COVERAGE_DEPS="satooshi/php-coveralls"
     - LEGACY_DEPS="phpunit/phpunit"
     - SITE_URL: https://zendframework.github.io/zend-eventmanager
     - GH_USER_NAME: "Matthew Weier O'Phinney"
@@ -27,26 +28,62 @@ matrix:
   include:
     - php: 5.6
       env:
+        - 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
       env:
+        - DEPS=lowest
+    - php: 7
+      env:
+        - DEPS=locked
         - CS_CHECK=true
+    - php: 7
+      env:
+        - DEPS=latest
     - php: 7.1
+      env:
+        - DEPS=lowest
+    - php: 7.1
+      env:
+        - DEPS=locked
+    - php: 7.1
+      env:
+        - DEPS=latest
+    - php: nightly
+      env:
+        - DEPS=lowest
+    - php: nightly
+      env:
+        - DEPS=locked
+    - php: nightly
+      env:
+        - DEPS=latest
+  allow_failures:
+    - php: nightly
 
 notifications:
   email: false
 
 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
+  - travis_retry composer self-update
+  - if [[ $TEST_COVERAGE != 'true' ]]; then phpenv config-rm xdebug.ini ; fi
 
 install:
   - travis_retry composer install $COMPOSER_ARGS
   - if [[ $TRAVIS_PHP_VERSION =~ ^5.6 ]]; then travis_retry composer update $COMPOSER_ARGS --with-dependencies $LEGACY_DEPS ; fi
-  - composer info -i
+  - 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 $COVERAGE_DEPS ; fi
+  - stty cols 120
+  - COLUMNS=120 composer show
 
 script:
   - if [[ $TEST_COVERAGE == 'true' ]]; then composer test-coverage ; else composer test ; fi