[ci] print busted tests in the log as well as junit

.busted

@@ -15,8 +15,7 @@ local default = {
 }
 
 if ci then
-    default.output = 'junit'
-    default.Xoutput = 'tmp/junit/busted.xml'
+    default.output = 'spec.ci_reporter'
 end
 
 return {

spec/ci_reporter.lua

@@ -0,0 +1,19 @@
+local TAP = require('busted.outputHandlers.TAP')
+local JUnit = require('busted.outputHandlers.junit')
+
+
+return function(options)
+  local handler = require 'busted.outputHandlers.base'()
+
+  local tap = TAP(setmetatable({ }, { __index = options }))
+  local junit = JUnit(setmetatable({
+    arguments = { os.getenv('JUNIT_OUTPUT_FILE') },
+  }, { __index = options }))
+
+  function handler.subscribe(_, ...)
+    tap:subscribe(...)
+    junit:subscribe(...)
+  end
+
+  return handler
+end