format changes

Author: filipevarjao

lib/ex_docker_build/cli.ex

@@ -1,6 +1,6 @@
 defmodule ExDockerBuild.CLI do
   def main([]) do
-    IO.puts "You forgot to pass the path to the Dockerfile"
+    IO.puts("You forgot to pass the path to the Dockerfile")
   end
 
   def main([args | _]) do

test/integration/docker_build_test.exs

@@ -227,6 +227,7 @@ defmodule ExDockerBuild.Integration.DockerBuildTest do
         capture_log(fn ->
           assert {:ok, image_id} = DockerBuild.build(instructions, "")
         end)
+
       assert log =~ "STEP 1/4 : FROM alpine:latest"
       assert log =~ "pulling image alpine:latest"
       assert log =~ "STEP 2/4 : ARG tag=\"latest\""
@@ -248,6 +249,7 @@ defmodule ExDockerBuild.Integration.DockerBuildTest do
         capture_log(fn ->
           assert {:ok, image_id} = DockerBuild.build(instructions, "")
         end)
+
       assert log =~ "STEP 1/6 : FROM alpine:latest"
       assert log =~ "pulling image alpine:latest"
       assert log =~ "STEP 2/6 : ARG tag=\"latest\""