Travis: refactoring

.gitignore

@@ -3,4 +3,3 @@ vendor
 .idea
 phpunit.xml
 phpmd.xml
-build/*

.travis.yml

@@ -1,3 +1,13 @@
+# Travis config for PHP library
+#
+# Normal build - only phpunit
+#
+# Build with checks:
+# - code sniffer
+# - phpunit with coverage
+# - sending coverage data to coveralls.io
+# Checks are used only for one version (PHP 5.4)
+
 language: php
 
 matrix:
@@ -6,25 +16,52 @@ matrix:
       env: CHECKS=yes
     - php: 5.5
     - php: 5.6
-    - php: 7.0
+    - php: 7
     - php: hhvm
 
 sudo: false
 
 before_install:
+  # Some versions (HHVM for example) may not support XDebug
+  - XDEBUG_INI=/home/travis/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini
+  - if [ -f $XDEBUG_INI ]; then XDEBUG_ENABLED="yes"; fi;
+  # Disable xdebug for composer (https://getcomposer.org/doc/articles/troubleshooting.md#xdebug-impact-on-composer)
+  # Do not use `phpenv config-rm` because we need xdebug.ini for enable it for phpunit coverage.
+  - if [ "$XDEBUG_ENABLED" = "yes" ]; then mv $XDEBUG_INI xdebug.ini; fi;
+  # Travis container may contain outdated version of composer
   - composer self-update
+  # Checks if the system phpunit is broken (sometimes it happens). Then install phpunit from composer.
+  - phpunit --version || PHPUNIT_BROKEN="yes"
+  # Info
+  - if [ "$CHECKS" = "yes" ]; then echo "Checks mode"; else echo "Normal mode"; fi;
+  - if [ "$XDEBUG_ENABLED" = "yes" ]; then echo "XDebug is supported"; else echo "XDebug is not supported"; fi;
+  - if [ "$PHPUNIT_BROKEN" = "yes" ]; then echo "PHPUnit is broken"; else echo "PHPUnit is ok"; fi;
 
 install:
-  - composer install
-  - if [ "$CHECKS" = "yes" ]; then composer require satooshi/php-coveralls --dev; fi;
-  - if [ "$CHECKS" = "yes" ]; then composer require squizlabs/php_codesniffer="~2.3" --dev; fi;
+  # Composer can not used dist (github required the auth token). Just specify prefer-source.
+  - composer install --prefer-source
+  # In order not to litter in the local dev-version specify checks-packages here instead composer.json
+  - if [ "$PHPUNIT_BROKEN" = "yes" ]; then composer require phpunit/phpunit --prefer-source; fi;
+  - if [ "$PHPUNIT_BROKEN" = "yes" ]; then PU="php vendor/bin/phpunit"; else PU=phpunit; fi;
+  - if [ "$CHECKS" = "yes" ]; then composer require squizlabs/php_codesniffer="~2.3" --prefer-source; fi;
+  - if [ "$CHECKS" = "yes" ]; then composer require satooshi/php-coveralls --dev --prefer-source; fi;
+  # Generate the coveralls config (not to keep it in the repo)
+  - >
+    if [ "$CHECKS" = "yes" ]; then 
+        echo "src_dir: ." > .coveralls.yml &&
+        echo "json_path: coveralls-upload.json" >> .coveralls.yml &&
+        echo "coverage_clover: clover.xml" >> .coveralls.yml;
+    fi;
 
 script:
-  - if [ "$CHECKS" = "yes" ]; then mkdir -p build/logs; fi;
-  - if [ "$CHECKS" = "yes" ]; then phpunit --coverage-clover build/logs/clover.xml; else phpunit; fi;
+  # Normal run - only phpunit
+  - if [ ! "$CHECKS" = "yes" ]; then $PU; fi;
+  # Run with checks
   - if [ "$CHECKS" = "yes" ]; then php vendor/bin/phpcs --standard=PSR2 --encoding=utf-8 --ignore=vendor .; fi;
-
-after_success:
+  # Enable xdebug for coverage
+  - if [ "$CHECKS" = "yes" ] && [ "$XDEBUG_ENABLED" = "yes" ]; then phpenv config-add xdebug.ini; fi;
+  - if [ "$CHECKS" = "yes" ]; then $PU --coverage-clover clover.xml; fi;
+  # Coveralls in `script` section instead `after_succes` for build fail if when error
   - if [ "$CHECKS" = "yes" ]; then php vendor/bin/coveralls -c .coveralls.yml; fi;
 
 notifications:

README.md

@@ -9,7 +9,7 @@ Specifying paths within the system.
 [![License](https://poser.pugx.org/axy/syspaths/license)](LICENSE)
 
 * The library does not require any dependencies (except composer packages).
-* Tested on PHP 5.4+, PHP 7, HHVM (on Linux).
+* Tested on PHP 5.4+, PHP 7, HHVM (on Linux), PHP 5.5 (on Windows).
 * Install: `composer require axy/syspaths`.
 * License: [MIT](LICENSE).