Implement lowest/locked/latest CI strategy

Author: weierophinney

.gitignore

@@ -1,2 +1 @@
-composer.lock
 vendor/

.travis.yml

@@ -5,33 +5,60 @@ language: php
 cache:
   directories:
     - $HOME/.composer/cache
+    - vendor
+
+env:
+  global:
+    - COMPOSER_ARGS="--no-interaction --ignore-platform-reqs"
 
 matrix:
   fast_finish: true
   include:
-    - php: 5.5
+    - php: 5.6
+      env:
+        - DEPS=lowest
+    - php: 5.6
       env:
-        - EXECUTE_CS_CHECK=true
+        - DEPS=locked
     - php: 5.6
       env:
-        - EXECUTE_COVERAGE=true
+        - DEPS=latest
+    - php: 7
+      env:
+        - DEPS=lowest
+    - php: 7
+      env:
+        - DEPS=locked
+        - CS_CHECK=true
     - php: 7
+      env:
+        - DEPS=latest
+    - php: hhvm 
+      env:
+        - DEPS=lowest
     - php: hhvm 
+      env:
+        - DEPS=locked
+    - php: hhvm 
+      env:
+        - DEPS=latest
   allow_failures:
-    - php: 7
     - php: hhvm
 
 notifications:
   irc: "irc.freenode.org#apigility-dev"
   email: false
 
 before_install:
-  - if [[ $EXECUTE_COVERAGE != 'true' ]]; then phpenv config-rm xdebug.ini || return 0 ; fi
-  - composer self-update
+  - if [[ $TEST_COVERAGE != 'true' ]]; then phpenv config-rm xdebug.ini || return 0 ; fi
+  - travis_retry composer self-update
 
 install:
-  - travis_retry composer install --no-interaction --ignore-platform-reqs --prefer-source
+  - 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
+  - travis_retry composer install $COMPOSER_ARGS
+  - composer show
 
 script:
-  - ./vendor/bin/phpunit
-  - if [[ $EXECUTE_CS_CHECK == 'true' ]]; then ./vendor/bin/phpcs ; fi
+  - composer test
+  - if [[ $CS_CHECK == 'true' ]]; then composer cs-check ; fi

composer.json

@@ -17,9 +17,6 @@
         "source": "https://github.com/zfcampus/zf-api-problem",
         "issues": "https://github.com/zfcampus/zf-api-problem/issues"
     },
-    "repositories": [
-        { "type": "composer", "url": "https://packages.zendframework.com" }
-    ],
     "extra": {
         "branch-alias": {
             "dev-master": "1.1-dev",
@@ -53,5 +50,14 @@
         "psr-4": {
             "ZFTest\\ApiProblem\\": "test/"
         }
+    },
+    "scripts": {
+        "check": [
+            "@cs-check",
+            "@test"
+        ],
+        "cs-check": "phpcs",
+        "cs-fix": "phpcbf",
+        "test": "phpunit"
     }
 }