SX cap production setup files

lib/capistrano/tasks/run_tests.cap

@@ -0,0 +1,18 @@
+namespace :deploy do
+  desc "Runs test before deploying, can't deploy unless they pass"
+  task :run_tests do
+    test_log = "log/capistrano.test.log"
+    tests = fetch(:tests)
+    tests.each do |test|
+      puts "--> Running tests: '#{test}', please wait ..."
+      unless system "bundle exec rspec #{test} > #{test_log} 2>&1"
+        puts "--> Tests: '#{test}' failed. Results in: #{test_log} and below:"
+        system "cat #{test_log}"
+        exit;
+      end
+      puts "--> '#{test}' passed"
+    end
+    puts "--> All tests passed"
+    system "rm #{test_log}"
+  end
+end