update to go1.22

.github/workflows/lint.yml

@@ -14,11 +14,11 @@ jobs:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           check-latest: true
 
       - name: golangci-lint
         uses: golangci/golangci-lint-action@3cfe3a4abbb849e10058ce4af15d205b6da42804 # v4.0.0
         with:
-          version: v1.55
+          version: v1.56
           args: --timeout=5m --verbose

.github/workflows/release.yml

@@ -24,7 +24,7 @@ jobs:
 
       - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           check-latest: true
 
       - name: Install cosign

.github/workflows/snapshot.yml

@@ -16,7 +16,7 @@ jobs:
 
       - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           check-latest: true
 
       - name: Install GoReleaser

cloudbuild.yaml

@@ -21,7 +21,7 @@ steps:
         echo "Checking out ${_PULL_BASE_REF}"
         git checkout ${_PULL_BASE_REF}
 
-  - name: 'gcr.io/k8s-staging-releng/releng-ci:latest-go1.20-bookworm'
+  - name: 'gcr.io/k8s-staging-releng/releng-ci:latest-go1.22-bookworm'
     dir: "go/src/sigs.k8s.io/tejolote"
     entrypoint: go
     env:

go.mod

@@ -1,6 +1,6 @@
 module sigs.k8s.io/tejolote
 
-go 1.21.6
+go 1.22
 
 require (
 	chainguard.dev/apko v0.14.0

internal/cmd/attest.go

@@ -67,7 +67,7 @@ where they came from.
 		Use:               "attest",
 		SilenceUsage:      false,
 		PersistentPreRunE: initLogging,
-		RunE: func(cmd *cobra.Command, args []string) (err error) {
+		RunE: func(_ *cobra.Command, args []string) (err error) {
 			if len(args) == 0 {
 				return errors.New("build run spec URL not specified")
 			}

internal/cmd/run.go

@@ -53,7 +53,7 @@ where they came from.
 		Use:               "run",
 		SilenceUsage:      false,
 		PersistentPreRunE: initLogging,
-		RunE: func(cmd *cobra.Command, args []string) (err error) {
+		RunE: func(_ *cobra.Command, args []string) (err error) {
 			runner := buildRunner(runOpts)
 
 			step := &run.Step{}

internal/cmd/start.go

@@ -92,7 +92,7 @@ attestation but with ".storage-snap.json" appended.
 		Use:               "attestation",
 		SilenceUsage:      false,
 		PersistentPreRunE: initLogging,
-		RunE: func(cmd *cobra.Command, args []string) (err error) {
+		RunE: func(_ *cobra.Command, args []string) (err error) {
 			if err := startAttestationOpts.Validate(); err != nil {
 				return fmt.Errorf("validating options: %w", err)
 			}

pkg/store/driver/directory_test.go

@@ -39,16 +39,16 @@ func TestDirectorySnap(t *testing.T) {
 	}{
 		// Two empty directories. No error, no change
 		{
-			func(path string) error { return nil },
-			func(path string) error { return nil },
+			func(_ string) error { return nil },
+			func(_ string) error { return nil },
 			[]run.Artifact{},
 		},
 		// One file, unchanged at mutation time
 		{
 			func(path string) error {
 				return os.WriteFile(filepath.Join(path, "test.txt"), []byte("test"), os.FileMode(0o644))
 			},
-			func(path string) error { return nil },
+			func(_ string) error { return nil },
 			[]run.Artifact{},
 		},
 		// One file, rewritten should be reported