Use golang 1.19

Signed-off-by: Pavol Loffay <p.loffay@gmail.com>

.github/workflows/continuous-integration.yaml

@@ -14,7 +14,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.18
+        go-version: 1.19
 
     - name: Check out code into the Go module directory
       uses: actions/checkout@v3
@@ -35,15 +35,15 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.18
+        go-version: 1.19
     - name: Check out code into the Go module directory
       uses: actions/checkout@v3
 
     - name: Lint
       uses: golangci/golangci-lint-action@v3
       with:
         args: -v
-        version: v1.45
+        version: v1.48
 
   security:
     name: Security

.github/workflows/e2e.yaml

@@ -24,7 +24,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.18
+        go-version: 1.19
 
     - name: Check out code into the Go module directory
       uses: actions/checkout@v3

.github/workflows/release.yaml

@@ -10,7 +10,7 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.18
+        go-version: 1.19
 
     - uses: actions/checkout@v3
 

.github/workflows/scorecard.yaml

@@ -21,7 +21,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.18
+          go-version: 1.19
 
       - name: Check out code into the Go module directory
         uses: actions/checkout@v3

Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.18 as builder
+FROM golang:1.19 as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests

cmd/otel-allocator/Dockerfile

@@ -1,5 +1,5 @@
 # Build the target allocator binary
-FROM golang:1.18 as builder
+FROM golang:1.19 as builder
 
 WORKDIR /app
 

cmd/otel-allocator/config/config.go

@@ -5,7 +5,7 @@ import (
 	"flag"
 	"fmt"
 	"io/fs"
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"time"
 
@@ -59,7 +59,7 @@ func Load(file string) (Config, error) {
 
 func unmarshal(cfg *Config, configFile string) error {
 
-	yamlFile, err := ioutil.ReadFile(configFile)
+	yamlFile, err := os.ReadFile(configFile)
 	if err != nil {
 		return err
 	}

cmd/otel-allocator/go.mod

@@ -1,6 +1,6 @@
 module github.com/open-telemetry/opentelemetry-operator/cmd/otel-allocator
 
-go 1.18
+go 1.19
 
 require (
 	github.com/fsnotify/fsnotify v1.5.1

go.mod

@@ -1,6 +1,6 @@
 module github.com/open-telemetry/opentelemetry-operator
 
-go 1.18
+go 1.19
 
 retract v1.51.0
 

pkg/collector/adapters/config_validate.go

@@ -18,9 +18,9 @@ import (
 	"github.com/go-logr/logr"
 )
 
-//Following Otel Doc: Configuring a receiver does not enable it. The receivers are enabled via pipelines within the service section.
-//GetEnabledReceivers returns all enabled receivers as a true flag set. If it can't find any receiver, it will return a nil interface.
-func GetEnabledReceivers(logger logr.Logger, config map[interface{}]interface{}) map[interface{}]bool {
+// Following Otel Doc: Configuring a receiver does not enable it. The receivers are enabled via pipelines within the service section.
+// GetEnabledReceivers returns all enabled receivers as a true flag set. If it can't find any receiver, it will return a nil interface.
+func GetEnabledReceivers(_ logr.Logger, config map[interface{}]interface{}) map[interface{}]bool {
 	cfgReceivers, ok := config["receivers"]
 	if !ok {
 		return nil

pkg/collector/reconcile/horizontalpodautoscaler_test.go

@@ -17,7 +17,7 @@ package reconcile
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"os"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -102,7 +102,7 @@ func TestExpectedHPA(t *testing.T) {
 }
 
 func paramsWithHPA(autoscalingVersion autodetect.AutoscalingVersion) Params {
-	configYAML, err := ioutil.ReadFile("../testdata/test.yaml")
+	configYAML, err := os.ReadFile("../testdata/test.yaml")
 	if err != nil {
 		fmt.Printf("Error getting yaml file: %v", err)
 	}

pkg/collector/reconcile/suite_test.go

@@ -18,7 +18,6 @@ import (
 	"context"
 	"crypto/tls"
 	"fmt"
-	"io/ioutil"
 	"net"
 	"os"
 	"path/filepath"
@@ -164,7 +163,7 @@ func TestMain(m *testing.M) {
 
 func params() Params {
 	replicas := int32(2)
-	configYAML, err := ioutil.ReadFile("../testdata/test.yaml")
+	configYAML, err := os.ReadFile("../testdata/test.yaml")
 	if err != nil {
 		fmt.Printf("Error getting yaml file: %v", err)
 	}
@@ -208,9 +207,9 @@ func newParams(taContainerImage string, file string) (Params, error) {
 	var err error
 
 	if file == "" {
-		configYAML, err = ioutil.ReadFile("../testdata/test.yaml")
+		configYAML, err = os.ReadFile("../testdata/test.yaml")
 	} else {
-		configYAML, err = ioutil.ReadFile(file)
+		configYAML, err = os.ReadFile(file)
 	}
 	if err != nil {
 		return Params{}, fmt.Errorf("Error getting yaml file: %w", err)

pkg/collector/upgrade/noop.go

@@ -20,7 +20,7 @@ import (
 	"github.com/open-telemetry/opentelemetry-operator/apis/v1alpha1"
 )
 
-//nolint unused
+// nolint unused
 func noop(cl client.Client, otelcol *v1alpha1.OpenTelemetryCollector) (*v1alpha1.OpenTelemetryCollector, error) {
 	return otelcol, nil
 }

pkg/targetallocator/serviceaccount.go

@@ -31,7 +31,7 @@ func ServiceAccountName(instance v1alpha1.OpenTelemetryCollector) string {
 	return instance.Spec.TargetAllocator.ServiceAccount
 }
 
-//ServiceAccount returns the service account for the given instance.
+// ServiceAccount returns the service account for the given instance.
 func ServiceAccount(otelcol v1alpha1.OpenTelemetryCollector) corev1.ServiceAccount {
 	labels := Labels(otelcol)
 	labels["app.kubernetes.io/name"] = naming.TargetAllocatorServiceAccount(otelcol)