Change travis setup to exclude coverage from all but latest stable

Add PHP_LATEST_STABLE env to travis

Use same bash conditional for test scripts

.travis.yml

@@ -12,22 +12,20 @@ php:
   - hhvm
 
 env:
-  - WP_VERSION=latest WP_MULTISITE=0
+  - WP_VERSION=latest WP_MULTISITE=0 PHP_LATEST_STABLE=7.1
 
 # Additonal tests against stable PHP (min recommended version is 5.6) and past supported versions of WP.
 matrix:
   include:
   - php: 5.6
-    env: WP_VERSION=latest WP_MULTISITE=1
-  allow_failures:
-  - php: 5.3
+    env: WP_VERSION=latest WP_MULTISITE=1 PHP_LATEST_STABLE="7.1"
 
 before_script:
   - bash tests/bin/install.sh woocommerce_test root '' localhost $WP_VERSION
   - bash tests/bin/travis.sh before
 
 script:
-  - phpunit -c phpunit.xml.dist
+  - bash tests/bin/phpunit.sh
   - bash tests/bin/travis.sh during
 
 after_script:

phpunit.xml.dist

@@ -34,7 +34,4 @@
 			<directory suffix=".php">./tmp/</directory>
 		</blacklist>
 	</filter>
-	<logging>
-		<log type="coverage-clover" target="./tmp/clover.xml" charset="UTF-8" />
-	</logging>
 </phpunit>

tests/bin/phpunit.sh

@@ -0,0 +1,5 @@
+if [[ ${TRAVIS_PHP_VERSION} == ${PHP_LATEST_STABLE} ]]; then
+	phpunit -c phpunit.xml.dist --coverage-clover ./tmp/clover.xml
+else
+	phpunit -c phpunit.xml.dist
+fi

tests/bin/travis.sh

@@ -4,16 +4,16 @@
 if [ $1 == 'before' ]; then
 
 	# Composer install fails in PHP 5.2
-	[ $TRAVIS_PHP_VERSION == '5.2' ] && exit;
+	[[ ${TRAVIS_PHP_VERSION} == '5.2' ]] && exit;
 
 	# No Xdebug and therefore no coverage in PHP 5.3
-	[ $TRAVIS_PHP_VERSION == '5.3' ] && exit;
+	[[ ${TRAVIS_PHP_VERSION} == '5.3' ]] && exit;
 
 	composer self-update
 	composer install --no-interaction
 
-	## Only run on 7.0 box.
-	if [[ ${TRAVIS_PHP_VERSION:0:3} == "7.0" ]]; then
+	## Only run on latest stable PHP box (defined in .travis.yml).
+	if [[ ${TRAVIS_PHP_VERSION} == ${PHP_LATEST_STABLE} ]]; then
 		# Install CodeSniffer for WordPress Coding Standards checks. Only check once.
 		git clone -b master --depth 1 https://github.com/squizlabs/PHP_CodeSniffer.git /tmp/phpcs
 		# Install WordPress Coding Standards.
@@ -29,8 +29,8 @@ if [ $1 == 'before' ]; then
 
 elif [ $1 == 'during' ]; then
 
-	## Only run on 7.0 box.
-	if [ $TRAVIS_PHP_VERSION == "7.0" ]; then
+	## Only run on latest stable PHP box (defined in .travis.yml).
+	if [[ ${TRAVIS_PHP_VERSION} == ${PHP_LATEST_STABLE} ]]; then
 		# WordPress Coding Standards.
 		# @link https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards
 		# @link http://pear.php.net/package/PHP_CodeSniffer/
@@ -49,8 +49,8 @@ elif [ $1 == 'during' ]; then
 
 elif [ $1 == 'after' ]; then
 
-	## Only run on 7.0 box.
-	if [ $TRAVIS_PHP_VERSION == "7.0" ]; then
+	## Only run on latest stable PHP box (defined in .travis.yml).
+	if [[ ${TRAVIS_PHP_VERSION} == ${PHP_LATEST_STABLE} ]]; then
 		wget https://scrutinizer-ci.com/ocular.phar
 		chmod +x ocular.phar
 		php ocular.phar code-coverage:upload --format=php-clover ./tmp/clover.xml