diff --git a/bin/carthage-bootstrap b/bin/carthage-bootstrap
new file mode 100755
index 0000000..805dd06
--- /dev/null
+++ b/bin/carthage-bootstrap
@@ -0,0 +1,6 @@
+#!/usr/bin/env sh
+
+if ! diff Cartfile.resolved Carthage/Cartfile.resolved &>/dev/null; then
+  carthage bootstrap --platform iOS
+  cp Cartfile.resolved Carthage
+fi
diff --git a/bin/install-carthage b/bin/install-carthage
new file mode 100755
index 0000000..ef89036
--- /dev/null
+++ b/bin/install-carthage
@@ -0,0 +1,6 @@
+#!/usr/bin/env sh
+
+version=0.9.3
+
+curl -L -O "https://github.com/Carthage/Carthage/releases/download/$version/Carthage.pkg"
+sudo installer -pkg Carthage.pkg -target /
diff --git a/bin/setup b/bin/setup
new file mode 100755
index 0000000..8786d66
--- /dev/null
+++ b/bin/setup
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+bundle install
diff --git a/bin/test b/bin/test
new file mode 100755
index 0000000..a09c0f0
--- /dev/null
+++ b/bin/test
@@ -0,0 +1,12 @@
+#!/usr/bin/env sh
+
+set -o pipefail
+
+xcrun xcodebuild \
+  -project Gifu.xcodeproj \
+  -scheme Gifu \
+  -sdk iphonesimulator \
+  CONFIGURATION_BUILD_DIR='./build' \
+  test \
+  | xcpretty --color
+
diff --git a/circle.yml b/circle.yml
new file mode 100755
index 0000000..2d5d27d
--- /dev/null
+++ b/circle.yml
@@ -0,0 +1,16 @@
+machine:
+  xcode:
+    version: "7.0"
+
+dependencies:
+  pre:
+    - bin/install-carthage
+  override:
+    - bin/carthage-bootstrap
+  cache_directories:
+    - "Carthage"
+    - "build"
+
+test:
+  override:
+    - bin/test