Use test.sh script to run tests, because Ruby processes run really slow when started from a Rake task

.travis.yml

@@ -1,2 +1,3 @@
+script: ./test.sh
 before_script:
   - sudo apt-get install zsh

Rakefile

@@ -1,15 +0,0 @@
-require 'rake'
-
-desc "Run shUnit2 tests"
-task :test do
-  Dir.glob("test/**/*_test.sh").each do |test|
-    ["bash", "zsh"].each do |shell|
-      puts "== Running tests with [#{shell}]: #{test}"
-      @failed = !system("#{shell} #{test}") || @failed
-    end
-  end
-  exit @failed ? 1 : 0
-end
-
-task :default => ['test']
-

test.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+# Run SCM Breeze shUnit2 tests
+
+failed=false
+
+for test in $(find test/lib -name *_test.sh); do
+  for shell in bash zsh; do
+    echo "== Running tests with [$shell]: $test"
+    $shell $test || failed=true
+  done
+done
+
+if [ "$failed" = "true" ]; then
+  echo "Tests failed!"
+  return 1;
+else
+  echo "All tests passed!"
+  return 0;
+fi