Use Travis for CI

.travis.yml

@@ -0,0 +1,3 @@
+language: objective-c
+script: ./bin/test
+osx_image: xcode7.1

bin/test

@@ -1,12 +1,5 @@
-#!/usr/bin/env sh
+#!/usr/bin/env bash
 
 set -o pipefail
 
-xcrun xcodebuild \
-  -project Gifu.xcodeproj \
-  -scheme Gifu \
-  -sdk iphonesimulator \
-  CONFIGURATION_BUILD_DIR='./build' \
-  test \
-  | xcpretty --color
-
+xcodebuild test -project Gifu.xcodeproj -scheme Gifu -sdk iphonesimulator BUILD_ACTIVE_ARCH=NO | xcpretty -t -c

circle.yml

@@ -1,16 +0,0 @@
-machine:
-  xcode:
-    version: "7.0"
-
-dependencies:
-  pre:
-    - bin/install-carthage
-  override:
-    - bin/carthage-bootstrap
-  cache_directories:
-    - "Carthage"
-    - "build"
-
-test:
-  override:
-    - bin/test