bug #22 Update Travis configuration (sstok)

This PR was merged into the 1.0-dev branch.

Discussion
----------

Note that coveralls is currently disabled because of Segfaults with phpdbg.

Support PHP 7.0 is dropped, PHP 7.1 is the minimum now.

Commits
-------

99ad1e9 Update Travis configuration
08687e1 Update dependencies and drop support for PHP 7.0
b4c4b9b Fix GitHub service

.travis.yml

@@ -1,49 +1,37 @@
 language: php
 
-matrix:
-    include:
-        - php: 7.0
-        - php: 7.1
-    fast_finish: true
-
 sudo: false
 
-env:
-    global:
-        - PATH="$HOME/.composer/vendor/bin:$PATH"
+branches:
+    only:
+        - master
+
+matrix:
+    include:
+        - php: '7.1'
+          #env: coverage=1
 
 cache:
     directories:
-        - $HOME/.composer/cache/files
+        - $HOME/.composer/cache
 
 before_install:
-    - if [[ $TRAVIS_PHP_VERSION = 7.1 ]]; then git clone git://github.com/xdebug/xdebug.git && cd xdebug && phpize && ./configure --enable-xdebug && make && make install && echo "zend_extension = xdebug.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini && cd ..; fi
-    # From https://github.com/travis-ci/travis-ci/issues/5780#issuecomment-196308406
-    - |
-      XDEBUG_INI="/home/travis/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini"
-      if [ ! -f "$XDEBUG_INI" ]; then
-          return
-      fi
-      function composer()
-      {
-          mv $XDEBUG_INI ~/xdebug.ini
-          COMPOSER="$(which composer)"
-          $COMPOSER "$@"
-          STATUS=$?
-          mv ~/xdebug.ini $XDEBUG_INI
-          return $STATUS
-      }
-    - composer self-update
-    - if [ "$TRAVIS_PHP_VERSION" = "nightly" ]; then COMPOSER_FLAGS="$COMPOSER_FLAGS --ignore-platform-reqs"; fi;
+    - phpenv config-rm xdebug.ini || echo "xdebug not available"
+    - if [[ $coverage = 1 ]]; then mkdir -p build/logs build/cov; fi
+    - if [[ $coverage = 1 ]]; then wget https://phar.phpunit.de/phpcov.phar; fi
+    - if [[ $coverage = 1 ]]; then wget https://github.com/satooshi/php-coveralls/releases/download/v1.0.1/coveralls.phar; fi
+    - export PATH="$PATH:$HOME/.composer/vendor/bin"
 
 install:
     - export SYMFONY_DEPRECATIONS_HELPER=strict
-    - export COMPOSER_ROOT_VERSION=dev-master
-    - composer global require satooshi/php-coveralls:@stable --prefer-dist --no-interaction
-    - composer update $COMPOSER_FLAGS --no-interaction --prefer-dist
+    - if [[ $coverage = 1 ]]; then composer require --dev --no-update 'phpunit/php-code-coverage:^4.0.1'; fi
+    - if [[ ! $deps ]]; then composer update --prefer-dist --no-progress --no-suggest --ansi; fi
+    - if [[ $deps = 'dev' ]]; then composer config minimum-stability dev && composer update --prefer-dist --no-progress --no-suggest --ansi ; fi
+    - if [[ $deps = 'low' ]]; then composer update --prefer-dist --no-progress --no-suggest --prefer-stable --prefer-lowest --ansi; fi
 
 script:
-    - vendor/bin/phpunit --configuration phpunit.xml.dist --coverage-clover build/logs/clover.xml --verbose
+    - if [[ $coverage = 1 ]]; then phpdbg -qrr -dmemory_limit=-1 vendor/bin/phpunit  --verbose --coverage-php build/cov/coverage-phpunit.cov; else vendor/bin/phpunit --verbose; fi
+    - if [[ $coverage = 1 ]]; then phpdbg -qrr phpcov.phar merge --clover build/logs/clover.xml build/cov; fi
 
-after_script:
-    - coveralls -v -x build/logs/clover.xml
+after_success:
+    - if [[ $coverage = 1 ]]; then travis_retry php coveralls.phar; fi

composer.json

@@ -10,10 +10,10 @@
         }
     ],
     "require": {
-        "php": "^7.0",
-        "symfony/process": "~3.1.6",
-        "symfony/event-dispatcher": "~3.1.6",
-        "symfony/filesystem": "~3.1.6",
+        "php": "^7.1",
+        "symfony/process": "~3.2.3",
+        "symfony/event-dispatcher": "~3.2.3",
+        "symfony/filesystem": "~3.2.3",
         "symfony/console": "^3.2@dev",
         "webmozart/console": "dev-master@dev",
         "pimple/pimple": "^3.0",
@@ -25,8 +25,8 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^5.6",
-        "symfony/phpunit-bridge": "^3.1.6",
-        "symfony/debug": "^3.1.6",
+        "symfony/phpunit-bridge": "^3.2.3",
+        "symfony/debug": "^3.2.3",
         "sllh/php-cs-fixer-styleci-bridge": "^2.1.1"
     },
     "autoload": {