Bump Go to 1.19

Signed-off-by: Luca Comellini <luca.com@gmail.com>

.circleci/config.yml

@@ -96,12 +96,13 @@ workflows:
               go_version:
                 - "1.17"
                 - "1.18"
+                - "1.19"
       - test-assets:
           name: assets-go-<< matrix.go_version >>
           matrix:
             parameters:
               go_version:
-                - "1.18"
+                - "1.19"
       - style:
           name: style
-          go_version: "1.18"
+          go_version: "1.19"

Makefile.common

@@ -60,7 +60,7 @@ PROMU_URL     := https://github.com/prometheus/promu/releases/download/v$(PROMU_
 
 GOLANGCI_LINT :=
 GOLANGCI_LINT_OPTS ?=
-GOLANGCI_LINT_VERSION ?= v1.45.2
+GOLANGCI_LINT_VERSION ?= v1.50.1
 # golangci-lint only supports linux, darwin and windows platforms on i386/amd64.
 # windows isn't included here because of the path separator being different.
 ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin))

go.mod

@@ -1,6 +1,6 @@
 module github.com/prometheus/common
 
-go 1.17
+go 1.19
 
 require (
 	github.com/go-kit/log v0.2.1
@@ -18,16 +18,15 @@ require (
 
 require (
 	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
-	github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d // indirect
+	github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/go-logfmt/logfmt v0.5.1 // indirect
 	github.com/jpillora/backoff v1.0.0 // indirect
 	github.com/prometheus/procfs v0.8.0 // indirect
-	github.com/stretchr/testify v1.8.0 // indirect
+	github.com/stretchr/testify v1.8.1 // indirect
 	golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10 // indirect
 	golang.org/x/text v0.3.7 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 )