Use Go 1.21

Go 1.22 was released, so 1.21 is now the oldest supported version.

PiperOrigin-RevId: 617159143
Change-Id: Ib6f4c077c07ec05fb40aeeabc1e35bcc15ffdc3e

MODULE.bazel

@@ -22,7 +22,7 @@ bazel_dep(
 
 go_sdk = use_extension("@io_bazel_rules_go//go:extensions.bzl", "go_sdk")
 
-go_sdk.download(version = "1.20.13")
+go_sdk.download(version = "1.21.8")
 
 go_sdk.nogo(nogo = "@//:tink_nogo")
 

WORKSPACE

@@ -2,38 +2,28 @@ workspace(name = "tink_go_awskms")
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
+# Release from 2023-12-21
 http_archive(
     name = "io_bazel_rules_go",
-    sha256 = "278b7ff5a826f3dc10f04feaf0b70d48b68748ccd512d7f98bf442077f043fe3",
+    integrity = "sha256-gKmCd60TEdrNg3+bFttiiHcC6fHRxMn3ltASGkbI4YQ=",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.41.0/rules_go-v0.41.0.zip",
-        "https://github.com/bazelbuild/rules_go/releases/download/v0.41.0/rules_go-v0.41.0.zip",
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.46.0/rules_go-v0.46.0.zip",
+        "https://github.com/bazelbuild/rules_go/releases/download/v0.46.0/rules_go-v0.46.0.zip",
     ],
 )
 
+# Release from 2023-12-21
 http_archive(
     name = "bazel_gazelle",
-    sha256 = "d3fa66a39028e97d76f9e2db8f1b0c11c099e8e01bf363a923074784e451f809",
+    integrity = "sha256-MpOL2hbmcABjA1R5Bj2dJMYO2o15/Uc5Vj9Q0zHLMgk=",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.33.0/bazel-gazelle-v0.33.0.tar.gz",
-        "https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.33.0/bazel-gazelle-v0.33.0.tar.gz",
+        "https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.35.0/bazel-gazelle-v0.35.0.tar.gz",
+        "https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.35.0/bazel-gazelle-v0.35.0.tar.gz",
     ],
 )
 
 # Tink Go AWS KMS Deps.
-load("@bazel_gazelle//:deps.bzl", "go_repository", "gazelle_dependencies")
-
-# This is needed because Gazelle fetches golang.org/x/[email protected] for this project, while
-# io_bazel_rules_go requires golang.org/x/[email protected] [2].
-#
-# [1] https://github.com/tink-crypto/tink-go-awskms/blob/e8e21693ac1fe8ad9c3a9bb2448e351b76b1f96b/deps.bzl#L145
-# [2] https://github.com/bazelbuild/rules_go/blob/58534a2cda8e546a4dec6ea9c6b64eb0bfe824dd/go/private/repositories.bzl#L66
-go_repository(
-    name = "org_golang_x_tools",
-    importpath = "golang.org/x/tools",
-    sum = "h1:W4OVu8VVOaIO0yzWMNdepAulS7YfoS3Zabrm8DOXXU4=",
-    version = "v0.7.0",
-)
+load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies")
 
 load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")
 
@@ -46,7 +36,7 @@ go_rules_dependencies()
 
 go_register_toolchains(
     nogo = "@//:tink_nogo",
-    version = "1.20.10",
+    version = "1.21.8",
 )
 
 gazelle_dependencies()

deps.bzl

@@ -20,14 +20,12 @@ def tink_go_awskms_dependencies():
         sum = "h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=",
         version = "v1.1.0",
     )
-
     go_repository(
         name = "com_github_golang_protobuf",
         importpath = "github.com/golang/protobuf",
         sum = "h1:LUVKkCeviFUMKqHa4tXIIij/lbhnMbP7Fn5wKdKkRh4=",
         version = "v1.5.0",
     )
-
     go_repository(
         name = "com_github_google_go_cmp",
         importpath = "github.com/google/go-cmp",
@@ -46,7 +44,6 @@ def tink_go_awskms_dependencies():
         sum = "h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8=",
         version = "v1.5.1",
     )
-
     go_repository(
         name = "com_github_pmezard_go_difflib",
         importpath = "github.com/pmezard/go-difflib",
@@ -59,14 +56,12 @@ def tink_go_awskms_dependencies():
         sum = "h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=",
         version = "v0.1.0",
     )
-
     go_repository(
         name = "com_github_tink_crypto_tink_go_v2",
         importpath = "github.com/tink-crypto/tink-go/v2",
         sum = "h1:QXFBguwMwTIaU17EgZpEJWsUSc60b1BAGTzBIoMdmok=",
         version = "v2.1.0",
     )
-
     go_repository(
         name = "in_gopkg_check_v1",
         importpath = "gopkg.in/check.v1",
@@ -79,7 +74,6 @@ def tink_go_awskms_dependencies():
         sum = "h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=",
         version = "v2.2.8",
     )
-
     go_repository(
         name = "org_golang_google_protobuf",
         importpath = "google.golang.org/protobuf",
@@ -92,14 +86,12 @@ def tink_go_awskms_dependencies():
         sum = "h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=",
         version = "v0.14.0",
     )
-
     go_repository(
         name = "org_golang_x_net",
         importpath = "golang.org/x/net",
         sum = "h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=",
         version = "v0.17.0",
     )
-
     go_repository(
         name = "org_golang_x_sys",
         importpath = "golang.org/x/sys",
@@ -118,7 +110,6 @@ def tink_go_awskms_dependencies():
         sum = "h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=",
         version = "v0.13.0",
     )
-
     go_repository(
         name = "org_golang_x_xerrors",
         importpath = "golang.org/x/xerrors",

go.mod

@@ -1,6 +1,6 @@
 module github.com/tink-crypto/tink-go-awskms/v2
 
-go 1.20
+go 1.21
 
 require (
 	github.com/aws/aws-sdk-go v1.49.21

go.sum

@@ -5,6 +5,7 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=
 github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
 github.com/jmespath/go-jmespath/internal/testify v1.5.1 h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8=