Update tooling helpers

Signed-off-by: aeneasr <aeneas.rekkas@serlo.org>

Makefile

@@ -1,8 +1,9 @@
 init:
 		go get -u github.com/sqs/goreturns
+		go install ./tools/listx
 
 format:
-		goreturns -w -i -local github.com/ory .
+		goreturns -w -i -local github.com/ory $(listx .)
 
 test:
 		go test -race ./...

go.mod

@@ -14,6 +14,7 @@ require (
 	github.com/julienschmidt/httprouter v0.0.0-20180715161854-348b672cd90d
 	github.com/lib/pq v1.0.0
 	github.com/luna-duclos/instrumentedsql v0.0.0-20181016211422-eae529699c8a
+	github.com/mitchellh/go-homedir v1.0.0 // indirect
 	github.com/opencontainers/go-digest v1.0.0-rc1 // indirect
 	github.com/opencontainers/image-spec v1.0.1 // indirect
 	github.com/opencontainers/runc v0.1.1 // indirect

go.sum

@@ -50,6 +50,8 @@ github.com/luna-duclos/instrumentedsql v0.0.0-20181016211422-eae529699c8a h1:c+X
 github.com/luna-duclos/instrumentedsql v0.0.0-20181016211422-eae529699c8a/go.mod h1:PWUIzhtavmOR965zfawVsHXbEuU1G29BPZ/CB3C7jXk=
 github.com/magiconair/properties v1.8.0 h1:LLgXmsheXeRoUOBOjtwPQCWIYqM/LU1ayDtDePerRcY=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
+github.com/mitchellh/go-homedir v1.0.0 h1:vKb8ShqSby24Yrqr/yDYkuFz8d0WUjys40rvnGC8aR0=
+github.com/mitchellh/go-homedir v1.0.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/mitchellh/mapstructure v1.0.0 h1:vVpGvMXJPqSDh2VYHF7gsfQj8Ncx+Xw5Y1KHeTRY+7I=
 github.com/mitchellh/mapstructure v1.0.0/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
 github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 h1:RWengNIwukTxcDr9M+97sNutRR1RKhG96O6jWumTTnw=