go.mod: bump Go toolchain version to v1.22.0

As of Go 1.21, toolchain versions must use the 1.N.P syntax.

Moreover, since Go 1.21 is no longer maintained, bump to Go 1.22
with the new syntax.

Signed-off-by: Mikko Ylinen <[email protected]>

Author: mythi

.github/workflows/kuttl-int-tests.yaml

@@ -16,11 +16,12 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
 
-    - uses: actions/setup-go@v2.1.4
+    - uses: actions/setup-go@v5
       with:
-        go-version: 1.21
+        go-version-file: go.mod
+        check-latest: true
 
-    - uses: actions/checkout@v2.4.0
+    - uses: actions/checkout@v4
 
     - name: Install dependencies
       run: |
@@ -30,4 +31,4 @@ jobs:
         sudo chmod +x kind
 
     - name: "Run integration tests"
-      run: make test-e2e
+      run: make test-e2e

Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM docker.io/golang:1.21 as builder
+FROM docker.io/golang:1.22 as builder
 ARG TARGETOS
 ARG TARGETARCH
 

go.mod

@@ -1,6 +1,6 @@
 module github.com/confidential-containers/trustee-operator
 
-go 1.21
+go 1.22.0
 
 require (
 	github.com/go-logr/logr v1.4.1