change codecov plugin lazy load
diff --git a/rebar.config b/rebar.config
index 0cf9acd..f7d51b9 100644
--- a/rebar.config
+++ b/rebar.config
@@ -6,8 +6,7 @@
 {project_app_dirs, ["."]}.
 
 {plugins, [
-	rebar3_hex,
-	{rebar3_codecov, "0.1.0"}
+	rebar3_hex
 ]}.
 
 {provider_hooks,
@@ -30,7 +29,10 @@
 {profiles,[
 	{test,
 		[
-			{extra_src_dirs, ["test"]}
+			{extra_src_dirs, ["test"]},
+			{plugins, [
+				{rebar3_codecov, "0.1.0"}
+			]}
 		]
 	}
 ]}.
\ No newline at end of file