diff --git a/Dockerfile b/Dockerfile
index ac4ea2d..7b9755d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,3 @@
 FROM alpine:edge as builder
 
-RUN apk add -u crystal shards tzdata libc-dev
+RUN apk add -u make crystal shards tzdata libc-dev yaml-dev
diff --git a/ameba b/ameba
new file mode 100755
index 0000000..c70e001
--- /dev/null
+++ b/ameba
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+set -eu
+
+docker run -it \
+	-u "$(id -u):$(id -g)" \
+	-v "$PWD:/app" \
+	-w "/app" \
+	expansion-crystal ./bin/ameba "$@"
diff --git a/shard.lock b/shard.lock
new file mode 100644
index 0000000..4f4c07b
--- /dev/null
+++ b/shard.lock
@@ -0,0 +1,6 @@
+version: 1.0
+shards:
+  ameba:
+    github: crystal-ameba/ameba
+    version: 0.10.1
+
diff --git a/shard.yml b/shard.yml
index 3f4f57d..1f0dd82 100644
--- a/shard.yml
+++ b/shard.yml
@@ -11,3 +11,8 @@ targets:
 crystal: 0.31.0
 
 license: MIT
+
+development_dependencies:
+  ameba:
+    github: crystal-ameba/ameba
+    version: ~> 0.10.1
\ No newline at end of file