Danger: Update PmdTester execution to report also configuration errors

Refs pmd/pmd-regression-tester#57

Dangerfile

@@ -9,7 +9,7 @@ def run_pmdtester
     argv = ['-r', './pmd', '-b', "#{ENV['TRAVIS_BRANCH']}", '-p', 'FETCH_HEAD', '-m', 'online', '-a']
     begin
       runner = PmdTester::Runner.new(argv)
-      @new_errors, @removed_errors, @new_violations, @removed_violations = runner.run
+      @new_errors, @removed_errors, @new_violations, @removed_violations, @new_configerrors, @removed_configerrors = runner.run
       upload_report
     rescue StandardError => e
       warn("Running pmdtester failed, this message is mainly used to remind the maintainers of PMD.")
@@ -27,14 +27,17 @@ def upload_report
     end
 
     `tar -cf #{tar_filename} diff/`
-	report_url = `curl -u #{ENV['CHUNK_TOKEN']} -T #{tar_filename} chunk.io`
-	if $?.success?
-	  @logger.info "Successfully uploaded #{tar_filename} to chunk.io"
+    report_url = `curl -u #{ENV['CHUNK_TOKEN']} -T #{tar_filename} chunk.io`
+    if $?.success?
+      @logger.info "Successfully uploaded #{tar_filename} to chunk.io"
 
       # set value of sticky to true and the message is kept after new commits are submited to the PR
-	  message("This changeset introduces #{@new_violations} new violations and #{@new_errors} new errors,\n" +
-	          "removes #{@removed_violations} violations and #{@removed_errors} errors. [Full report](#{report_url.chomp}/diff/index.html)", sticky: true)
-	else
+      message("This changeset introduces #{@new_violations} new violations, #{@new_errors} new errors and " +
+              "#{@new_configerrors} new configuration errors,\n" +
+              "removes #{@removed_violations} violations, #{@removed_errors} errors and " +
+              "#{@removed_configerrors} configuration errors.\n" +
+              "[Full report](#{report_url.chomp}/diff/index.html)", sticky: true)
+    else
       @logger.error "Error while uploading #{tar_filename} to chunk.io: #{report_url}"
       warn("Uploading the diff report failed, this message is mainly used to remind the maintainers of PMD.")
     end