all: Bump minimum Go module version to 1.22

.changes/unreleased/NOTES-20240906-162141.yaml

@@ -0,0 +1,7 @@
+kind: NOTES
+body: 'all: This Go module has been updated to Go 1.22 per the [Go support policy](https://go.dev/doc/devel/release#policy).
+  It is recommended to review the [Go 1.22 release notes](https://go.dev/doc/go1.22)
+  before upgrading. Any consumers building on earlier Go versions may experience errors.'
+time: 2024-09-06T16:21:41.853159-04:00
+custom:
+  Issue: "229"

.github/workflows/ci-go.yml

@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-version: [ '1.22', '1.21' ]
+        go-version: [ '1.23', '1.22' ]
     steps:
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2

README.md

@@ -18,7 +18,7 @@ This Go module is typically kept up to date with the latest `terraform-plugin-fr
 
 This Go module follows `terraform-plugin-framework` Go compatibility.
 
-Currently that means Go **1.21** must be used when developing and testing code.
+Currently that means Go **1.22** must be used when developing and testing code.
 
 ## Contributing
 

go.mod

@@ -1,8 +1,8 @@
 module github.com/hashicorp/terraform-plugin-framework-validators
 
-go 1.21
+go 1.22.0
 
-toolchain go1.21.6
+toolchain go1.22.7
 
 require (
 	github.com/google/go-cmp v0.6.0

tools/go.mod

@@ -1,6 +1,6 @@
 module tools
 
-go 1.21
+go 1.22.7
 
 require github.com/hashicorp/copywrite v0.19.0