Tidy modules

go.mod

@@ -1,10 +1,8 @@
 module github.com/dunglas/mercure
 
-go 1.13
+go 1.14
 
 require (
-	github.com/coreos/go-etcd v2.0.0+incompatible // indirect
-	github.com/cpuguy83/go-md2man v1.0.10 // indirect
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
 	github.com/fsnotify/fsnotify v1.4.9 // indirect
 	github.com/gofrs/uuid v3.2.0+incompatible
@@ -18,14 +16,13 @@ require (
 	github.com/prometheus/client_golang v1.5.1
 	github.com/prometheus/procfs v0.0.11 // indirect
 	github.com/sirupsen/logrus v1.5.0
-	github.com/spf13/afero v1.2.2
+	github.com/spf13/afero v1.2.2 // indirect
 	github.com/spf13/cast v1.3.1 // indirect
 	github.com/spf13/cobra v1.0.0
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.6.3
 	github.com/stretchr/testify v1.4.0
-	github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8 // indirect
 	github.com/unrolled/secure v1.0.7
 	github.com/yosida95/uritemplate v0.0.0-20170413134207-5c22f358020b
 	go.etcd.io/bbolt v1.3.4
@@ -38,5 +35,4 @@ require (
 	golang.org/x/tools v0.0.0-20200402223321-bcf690261a44 // indirect
 	google.golang.org/genproto v0.0.0-20200424135956-bca184e23272 // indirect
 	gopkg.in/ini.v1 v1.55.0 // indirect
-	gopkg.in/yaml.v2 v2.2.8 // indirect
 )