Improve Javascript style checking configuration.

- Add jshint support
- Improve name of eslint output file for use by Jenkins

.travis.yml

@@ -13,6 +13,7 @@ before_script:
   - phpenv rehash
   - composer install
   - npm install -g eslint@"<5.0.0"
+  - npm install -g jshint@"2.9.6"
 
 cache:
   directories:
@@ -21,4 +22,4 @@ cache:
     - $HOME/.composer/cache/files
 
 script:
-  - vendor/bin/phing eslint phpunitfast phpcs-console php-cs-fixer-dryrun
+  - vendor/bin/phing eslint jshint phpunitfast phpcs-console php-cs-fixer-dryrun

build.xml

@@ -67,6 +67,7 @@
     <phingcall target="pdepend"/>
     <phingcall target="phploc"/>
     <phingcall target="eslint-report"/>
+    <phingcall target="jshint-report"/>
   </target>
 
   <!-- Report rule violations with PHPMD (mess detector) -->
@@ -118,7 +119,15 @@
     <exec command="eslint -c ${srcdir}/.eslintrc.js ${srcdir}/themes/bootstrap3/js/*.js --fix" escape="false" passthru="true" />
   </target>
   <target name="eslint-report">
-    <exec command="eslint -c ${srcdir}/.eslintrc.js ${srcdir}/themes/bootstrap3/js/*.js --format checkstyle -o ${builddir}/reports/eslint.xml" escape="false" />
+    <exec command="eslint -c ${srcdir}/.eslintrc.js ${srcdir}/themes/bootstrap3/js/*.js --format checkstyle -o ${builddir}/reports/eslint-checkstyle.xml" escape="false" />
+  </target>
+
+  <!-- JSHint -->
+  <target name="jshint">
+    <exec command="jshint --config=${srcdir}/tests/jshint.json --exclude=themes/*/js/vendor ${srcdir}/themes" checkreturn="true" passthru="true" />
+  </target>
+  <target name="jshint-report">
+    <exec command="jshint --config=${srcdir}/tests/jshint.json --exclude=themes/*/js/vendor --reporter=checkstyle ${srcdir}/themes &gt; ${builddir}/reports/jshint-checkstyle.xml" />
   </target>
 
   <!-- PHP API Documentation -->

tests/jshint.json

+{
+  "latedef": true,
+  "laxbreak": true
+}