chore(release): prepare for 1.6.12 (#429)

## [1.6.12] - 2026-10-09

### 🐛 Bug Fixes

- *(deps)* Update module k8s.io/apimachinery to v0.37.1 (#419)
- *(deps)* Update kubernetes monorepo to v0.37.1 (#421)
- Evaluate schedules in the cronjob's spec.timeZone (#428)

### ⚙️ Miscellaneous Tasks

- *(deps)* Update go toolchain directive to v1.27.1 (#415)
- *(deps)* Update golang:1.27.1 docker digest to 2c9f73f (#417)
- *(deps)* Update golang:1.27.1 docker digest to 45639bc (#423)
- *(deps)* Update golang docker tag to v1.27.2 (#425)

<!-- generated by git-cliff -->

---

**Note:** Please use **Squash Merge** when merging this PR.

Reviewed-on: https://gitea.unbound.se/unboundsoftware/cron-checker/pulls/429
Co-authored-by: Unbound Releaser <releaser@unbound.se>

.version

@@ -1,3 +1,3 @@
 {
-  "version": "1.6.11"
+  "version": "1.6.12"
 }

CHANGELOG.md

@@ -2,6 +2,21 @@
 
 All notable changes to this project will be documented in this file.
 
+## [1.6.12] - 2026-10-09
+
+### 🐛 Bug Fixes
+
+- *(deps)* Update module k8s.io/apimachinery to v0.37.1 (#419)
+- *(deps)* Update kubernetes monorepo to v0.37.1 (#421)
+- Evaluate schedules in the cronjob's spec.timeZone (#428)
+
+### ⚙️ Miscellaneous Tasks
+
+- *(deps)* Update go toolchain directive to v1.27.1 (#415)
+- *(deps)* Update golang:1.27.1 docker digest to 2c9f73f (#417)
+- *(deps)* Update golang:1.27.1 docker digest to 45639bc (#423)
+- *(deps)* Update golang docker tag to v1.27.2 (#425)
+
 ## [1.6.11] - 2026-09-02
 
 ### 🐛 Bug Fixes

Dockerfile

@@ -1,4 +1,4 @@
-FROM amd64/golang:1.27.1@sha256:e930cef3c5b281370d1ee736f163327d444f76d369b0d52cd742e5aab12e8f7f as build
+FROM amd64/golang:1.27.2@sha256:9e036bef9c3cd035cae4aeff523b3997c3c8aa993b13d112a71ea90143e87e48 as build
 WORKDIR /build
 ENV CGO_ENABLED=0
 ADD . /build

go.mod

@@ -2,16 +2,16 @@ module gitlab.com/unboundsoftware/cron-checker
 
 go 1.26.0
 
-toolchain go1.27.0
+toolchain go1.27.2
 
 require (
 	github.com/alecthomas/kingpin/v2 v2.4.0
 	github.com/multiplay/go-slack v0.0.0-20220428123529-0762aee71fe3
 	github.com/robfig/cron v1.2.0
 	github.com/sanity-io/litter v1.5.8
-	k8s.io/api v0.37.0
+	k8s.io/api v0.37.1
-	k8s.io/apimachinery v0.37.0
+	k8s.io/apimachinery v0.37.1
-	k8s.io/client-go v0.37.0
+	k8s.io/client-go v0.37.1
 )
 
 require (
@@ -44,11 +44,11 @@ require (
 	github.com/xhit/go-str2duration/v2 v2.1.0 // indirect
 	go.yaml.in/yaml/v2 v2.4.4 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
-	golang.org/x/net v0.57.0 // indirect
+	golang.org/x/net v0.60.0 // indirect
 	golang.org/x/oauth2 v0.36.0 // indirect
-	golang.org/x/sys v0.47.0 // indirect
+	golang.org/x/sys v0.48.0 // indirect
-	golang.org/x/term v0.45.0 // indirect
+	golang.org/x/term v0.46.0 // indirect
-	golang.org/x/text v0.40.0 // indirect
+	golang.org/x/text v0.42.0 // indirect
 	golang.org/x/time v0.15.0 // indirect
 	google.golang.org/protobuf v1.36.12-0.20260120151049-f2248ac996af // indirect
 	gopkg.in/evanphx/json-patch.v4 v4.13.0 // indirect

go.sum

@@ -98,16 +98,16 @@ go.yaml.in/yaml/v2 v2.4.4 h1:tuyd0P+2Ont/d6e2rl3be67goVK4R6deVxCUX5vyPaQ=
 go.yaml.in/yaml/v2 v2.4.4/go.mod h1:gMZqIpDtDqOfM0uNfy0SkpRhvUryYH0Z6wdMYcacYXQ=
 go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
-golang.org/x/net v0.57.0 h1:K5+3DljvIuDG9/Jv9rvyMywYNFCQ9RSUY6OOTTkT+tE=
+golang.org/x/net v0.60.0 h1:79p50tfZlm0J9YfoDsSi639qSXNGVwEzOPLCxM2FsYU=
-golang.org/x/net v0.57.0/go.mod h1:KpXc8iv+r3XplLAG/f7Jsf9RPszJzdR0f58q9vGOuEU=
+golang.org/x/net v0.60.0/go.mod h1:2DA/G1UfVbCpQPeWTmMPGY7Cs2PkBkwu743bVX5PIVg=
 golang.org/x/oauth2 v0.36.0 h1:peZ/1z27fi9hUOFCAZaHyrpWG5lwe0RJEEEeH0ThlIs=
 golang.org/x/oauth2 v0.36.0/go.mod h1:YDBUJMTkDnJS+A4BP4eZBjCqtokkg1hODuPjwiGPO7Q=
-golang.org/x/sys v0.47.0 h1:o7XGOvZQCADBQQ4Y7VNq2dRWQR7JmOUW8Kxx4ZsNgWs=
+golang.org/x/sys v0.48.0 h1:bbX/i/6MgT9BVLM9RT1thmxL04yeTAhbEz4SyadbXoo=
-golang.org/x/sys v0.47.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/sys v0.48.0/go.mod h1:hNLxWAXmnKAxqDtdwIYC4bM9oQPEecfsnNMuSxOs3og=
-golang.org/x/term v0.45.0 h1:NwWyBmoJCbfTHpxrWoZ9C6/VxOf7ic219I8xZZFdrf0=
+golang.org/x/term v0.46.0 h1:3+OXuTbaKDgwk8jTi3aSLHRlmWqHEUDUtxnbFigO4YE=
-golang.org/x/term v0.45.0/go.mod h1:9aqxs0blBcrm/n0L9QW0aRVD+ktan8ssZromtqJC43w=
+golang.org/x/term v0.46.0/go.mod h1:+K02xbkittuwc0Am4abfA3Fc+XRGXkvBXNO88NCXPoc=
-golang.org/x/text v0.40.0 h1:Ub2Z6/xjgF1WrYQz2nuITOEegKFtiIy+rieRJ5lHZKs=
+golang.org/x/text v0.42.0 h1:JbOZXgfeCPU9gacVtYliJqOhD+zhrEqK4LfdpmlUZqI=
-golang.org/x/text v0.40.0/go.mod h1:hpnzDAfGV753zIKo+wk3u1bVKCGPbrnF7+7LBF/UHVY=
+golang.org/x/text v0.42.0/go.mod h1:ojzP1Z+2QtioaF8DTtO8K5q7JWVVYwZKenzujK0Zd0E=
 golang.org/x/time v0.15.0 h1:bbrp8t3bGUeFOx08pvsMYRTCVSMk89u4tKbNOZbp88U=
 golang.org/x/time v0.15.0/go.mod h1:Y4YMaQmXwGQZoFaVFk4YpCt4FLQMYKZe9oeV/f4MSno=
 google.golang.org/protobuf v1.36.12-0.20260120151049-f2248ac996af h1:+5/Sw3GsDNlEmu7TfklWKPdQ0Ykja5VEmq2i817+jbI=
@@ -122,12 +122,12 @@ gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-k8s.io/api v0.37.0 h1:Z//Vj9N7RA/yS2sDmxyeo7h+RR4zbUrd2vrd3Z0TbB4=
+k8s.io/api v0.37.1 h1:l6N77U7tjwB5L056bgrBTJIEdevac/naBZ3iSvDNfpM=
-k8s.io/api v0.37.0/go.mod h1:LKXgcJWMc+f4OLbP5SFR8rulEg07zZhpi/zMULiBImk=
+k8s.io/api v0.37.1/go.mod h1:zSlbB1YpJ1YQlFVQy20UYll81UJSJJUMLhkhvg6Z78M=
-k8s.io/apimachinery v0.37.0 h1:Np2AbDtf8x6RDHiD8T9LbKJ9gaegeVNa8yNm5FuGKm0=
+k8s.io/apimachinery v0.37.1 h1:hGCYyvKHCwtwMitj2vU4vYx0Z16N9GyZk9BBnz0wDAE=
-k8s.io/apimachinery v0.37.0/go.mod h1:RN3nhprFSCxOi5Selxd7oMTXOe/c+ZbcE7Im+TS2zkE=
+k8s.io/apimachinery v0.37.1/go.mod h1:jF84AyUi/IRIXRot5f+lm6MpxoWI+F1XgjaMmwCdTFw=
-k8s.io/client-go v0.37.0 h1:nsN31fy8wBySuZ+QRnKmrjRSQLOG2rvoGN0tKd12zhQ=
+k8s.io/client-go v0.37.1 h1:QTv/5ha4jAHtW9qxxVBkQVFBRDb4jHfFopQqqMdc+wM=
-k8s.io/client-go v0.37.0/go.mod h1:FcGqw+Ll/gNQiq+nPGY1Oyt9y7SgDh1d3MW3RFDEbn0=
+k8s.io/client-go v0.37.1/go.mod h1:dnAPtTnCNY38Ho04D2KdY1F4IKausa9UbqaAZKl60SY=
 k8s.io/klog/v2 v2.140.0 h1:Tf+J3AH7xnUzZyVVXhTgGhEKnFqye14aadWv7bzXdzc=
 k8s.io/klog/v2 v2.140.0/go.mod h1:o+/RWfJ6PwpnFn7OyAG3QnO47BFsymfEfrz6XyYSSp0=
 k8s.io/kube-openapi v0.0.0-20260721132016-d427ff9ee9ad h1:oXImqH8mQNk7PmvzKhmN3ddJoY6OnyM225MXwGHPm0A=

main.go

@@ -8,6 +8,7 @@ import (
 	"os/signal"
 	"syscall"
 	"time"
+	_ "time/tzdata" // the image is FROM scratch, so embed zoneinfo for spec.timeZone
 
 	"github.com/alecthomas/kingpin/v2"
 	"github.com/multiplay/go-slack/chat"
@@ -19,8 +20,10 @@ import (
 	"k8s.io/client-go/rest"
 )
 
-var checkFunc = doCheck
+var (
-var exitFunc = os.Exit
+	checkFunc = doCheck
+	exitFunc  = os.Exit
+)
 
 func main() {
 	slackUrl := kingpin.Flag("slack-url", "The Slack Webhook URL").Envar("SLACK_URL").Required().String()
@@ -68,6 +71,14 @@ func doCheck(client Client, slackUrl string, ic chan os.Signal, sleepTime time.D
 					if c.Status.LastScheduleTime != nil {
 						since = *c.Status.LastScheduleTime
 					}
+					// The schedule is evaluated in the location of since, so use the cronjob's time zone (UTC if unset)
+					if c.Spec.TimeZone != nil {
+						loc, err := time.LoadLocation(*c.Spec.TimeZone)
+						if err != nil {
+							return fmt.Errorf("error loading time zone of %s/%s (%s): %w", c.Namespace, c.Name, *c.Spec.TimeZone, err)
+						}
+						since = v1.NewTime(since.In(loc))
+					}
 					schedule, err := parser.Parse(c.Spec.Schedule)
 					if err != nil {
 						return fmt.Errorf("error parsing schedule of %s/%s (%s): %w", c.Namespace, c.Name, c.Spec.Schedule, err)

main_test.go

@@ -106,6 +106,7 @@ func Test_doCheck(t *testing.T) {
 		slackResponse string
 		wantErr       bool
 		wantOut       []string
+		wantNotOut    []string
 	}{
 		{
 			name: "error getting cronjobs",
@@ -181,6 +182,57 @@ func Test_doCheck(t *testing.T) {
 			},
 			wantErr: true,
 		},
+		{
+			name: "invalid time zone",
+			args: args{
+				client: &brokenClient{
+					batchApi: &batchApi{
+						cronApi: &cronApi{
+							listFn: func(_ context.Context, _ v1.ListOptions) (*cronjobv1.CronJobList, error) {
+								return &cronjobv1.CronJobList{
+									Items: []cronjobv1.CronJob{
+										{
+											Spec: cronjobv1.CronJobSpec{Schedule: "* * * * *", TimeZone: strP("Nowhere/Special")},
+										},
+									},
+								}, nil
+							},
+						},
+					},
+				},
+			},
+			wantErr: true,
+		},
+		{
+			name: "schedule evaluated in cronjob time zone",
+			args: args{
+				client: &brokenClient{
+					batchApi: &batchApi{
+						cronApi: &cronApi{
+							listFn: func(_ context.Context, _ v1.ListOptions) (*cronjobv1.CronJobList, error) {
+								// Ran 6h ago at its daily local time; read as UTC the next run would be 30 minutes ago
+								last := time.Now().Add(-6 * time.Hour).Truncate(time.Minute)
+								local := last.In(time.FixedZone("IST", 5*3600+1800)) // Asia/Kolkata has no DST
+								return &cronjobv1.CronJobList{
+									Items: []cronjobv1.CronJob{
+										{
+											ObjectMeta: v1.ObjectMeta{Name: "some-name", Namespace: "some-ns"},
+											Spec:       cronjobv1.CronJobSpec{Schedule: fmt.Sprintf("%d %d * * *", local.Minute(), local.Hour()), TimeZone: strP("Asia/Kolkata")},
+											Status:     cronjobv1.CronJobStatus{LastScheduleTime: &v1.Time{Time: last}},
+										},
+									},
+								}, nil
+							},
+						},
+					},
+				},
+			},
+			timeout:       100 * time.Millisecond,
+			slackResponse: `{"ok": true}`,
+			wantErr:       false,
+			wantOut:       []string{"Checking some-ns/some-name since"},
+			wantNotOut:    []string{"was not scheduled"},
+		},
 		{
 			name: "only correctly running cronjobs",
 			args: args{
@@ -308,6 +360,11 @@ func Test_doCheck(t *testing.T) {
 			if err := doCheck(tt.args.client, fmt.Sprintf("http://%s", baseURL), ic, 10*time.Millisecond, buff); (err != nil) != tt.wantErr {
 				t.Errorf("doCheck() error = %v, wantErr %v", err, tt.wantErr)
 			}
+			for _, o := range tt.wantNotOut {
+				if strings.Contains(buff.String(), o) {
+					t.Errorf("doCheck() got %s, did not want %s", buff.String(), o)
+				}
+			}
 			if len(tt.wantOut) > 0 {
 				for _, o := range tt.wantOut {
 					if !strings.Contains(buff.String(), o) {
@@ -404,7 +461,7 @@ func (b batchApi) CronJobs(namespace string) batchv1.CronJobInterface {
 }
 
 func (b batchApi) Jobs(namespace string) batchv1.JobInterface {
-	//TODO implement me
+	// TODO implement me
 	panic("implement me")
 }
 
@@ -463,3 +520,7 @@ var _ batchv1.CronJobInterface = &cronApi{}
 func boolP(b bool) *bool {
 	return &b
 }
+
+func strP(s string) *string {
+	return &s
+}