Update Go to 1.17 (#19)

.circleci/config.yml

@@ -10,7 +10,7 @@ executors:
   # also be updated.
   golang:
     docker:
-    - image: circleci/golang:1.16
+    - image: circleci/golang:1.17
 
 jobs:
   test:

.promu.yml

@@ -1,5 +1,5 @@
 go:
-  version: 1.16
+  version: 1.17
   cgo: true
 repository:
     path: github.com/treydock/cgroup_exporter

go.mod

@@ -1,16 +1,31 @@
 module github.com/treydock/cgroup_exporter
 
-go 1.16
+go 1.17
 
 require (
-	github.com/alecthomas/units v0.0.0-20210208195552-ff826a37aa15 // indirect
 	github.com/containerd/cgroups v1.0.1
-	github.com/coreos/go-systemd/v22 v22.3.1 // indirect
 	github.com/go-kit/kit v0.10.0
-	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/prometheus/client_golang v1.10.0
 	github.com/prometheus/common v0.21.0
 	github.com/prometheus/procfs v0.6.0
-	golang.org/x/sys v0.0.0-20210423082822-04245dca01da // indirect
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6
 )
+
+require (
+	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
+	github.com/alecthomas/units v0.0.0-20210208195552-ff826a37aa15 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/coreos/go-systemd/v22 v22.3.1 // indirect
+	github.com/docker/go-units v0.4.0 // indirect
+	github.com/go-logfmt/logfmt v0.5.0 // indirect
+	github.com/godbus/dbus/v5 v5.0.4 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/opencontainers/runtime-spec v1.0.2 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
+	golang.org/x/sys v0.0.0-20210423082822-04245dca01da // indirect
+	google.golang.org/protobuf v1.26.0 // indirect
+)