adds Client#delete_bucket

spec/awscr-s3/client_spec.cr

@@ -31,6 +31,18 @@ module Awscr::S3
       end
     end
 
+    describe "delete_bucket" do
+      it "returns true when buckest is deleted" do
+        WebMock.stub(:delete, "http://s3.amazonaws.com/bucket")
+          .to_return(body: "", status: 204)
+
+        client = Client.new("us-east-1", "key", "secret")
+        result = client.delete_bucket("bucket")
+
+        result.should be_true
+      end
+    end
+
     describe "abort_multipart_upload" do
       it "aborts an upload" do
         WebMock.stub(:delete, "http://s3.amazonaws.com/bucket/object?uploadId=upload_id")

src/awscr-s3/client.cr

@@ -69,6 +69,19 @@ module Awscr::S3
       resp.status_code == 200
     end
 
+    # Delete a bucket, note: it must be empty
+    #
+    # ```
+    # client = Client.new("region", "key", "secret")
+    # resp = client.delete_bucket("test")
+    # p resp # => true
+    # ```
+    def delete_bucket(bucket)
+      resp = http.delete("/#{bucket}")
+
+      resp.status_code == 204
+    end
+
     # Start a multipart upload
     #
     # ```