fix(lints): fix code smell from CI

internal/burrito/config/config.go

@@ -123,12 +123,20 @@ func (c *Config) Load(flags *pflag.FlagSet) error {
 		name = strings.ReplaceAll(name, "-", "_")
 		return pflag.NormalizedName(name)
 	})
-	v.BindPFlags(flags)
+	err := v.BindPFlags(flags)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error binding flags: %s\n", err)
+		return err
+	}
 
 	// Nested configuration options set with environment variables use an
 	// underscore as a separator.
 	v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
-	bindEnvironmentVariables(v, *c)
+	err = bindEnvironmentVariables(v, *c)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error binding environment variables: %s\n", err)
+		return err
+	}
 
 	return v.Unmarshal(c)
 }
@@ -137,7 +145,7 @@ func (c *Config) Load(flags *pflag.FlagSet) error {
 // fields to environment variables. This is a workaround to a limitation of
 // Viper, found here:
 // https://github.com/spf13/viper/issues/188#issuecomment-399884438
-func bindEnvironmentVariables(v *viper.Viper, iface interface{}, parts ...string) {
+func bindEnvironmentVariables(v *viper.Viper, iface interface{}, parts ...string) error {
 	ifv := reflect.ValueOf(iface)
 	ift := reflect.TypeOf(iface)
 	for i := 0; i < ift.NumField(); i++ {
@@ -149,11 +157,18 @@ func bindEnvironmentVariables(v *viper.Viper, iface interface{}, parts ...string
 		}
 		switch val.Kind() {
 		case reflect.Struct:
-			bindEnvironmentVariables(v, val.Interface(), append(parts, tv)...)
+			err := bindEnvironmentVariables(v, val.Interface(), append(parts, tv)...)
+			if err != nil {
+				return err
+			}
 		default:
-			v.BindEnv(strings.Join(append(parts, tv), "."))
+			err := v.BindEnv(strings.Join(append(parts, tv), "."))
+			if err != nil {
+				return err
+			}
 		}
 	}
+	return nil
 }
 
 func TestConfig() *Config {

internal/controllers/manager.go

@@ -44,8 +44,6 @@ var (
 	scheme = runtime.NewScheme()
 )
 
-const ()
-
 type Controllers struct {
 	config *config.Config
 }

internal/controllers/terraformpullrequest/comment/default.go

@@ -66,6 +66,9 @@ func (c *DefaultComment) Generate(commit string) (string, error) {
 		Layers: reportedLayers,
 	}
 	comment := bytes.NewBufferString("")
-	defaultTemplate.Execute(comment, data)
+	err := defaultTemplate.Execute(comment, data)
+	if err != nil {
+		return "", err
+	}
 	return comment.String(), nil
 }

internal/controllers/terraformpullrequest/github/provider.go

@@ -21,13 +21,7 @@ type Github struct {
 }
 
 func (g *Github) IsConfigPresent(c *config.Config) bool {
-	if &c.Controller.GithubConfig == nil {
-		return false
-	}
-	if c.Controller.GithubConfig.APIToken == "" {
-		return false
-	}
-	return true
+	return c.Controller.GithubConfig.APIToken != ""
 }
 
 func (g *Github) Init(c *config.Config) error {

internal/controllers/terraformpullrequest/gitlab/provider.go

@@ -18,13 +18,7 @@ type Gitlab struct {
 }
 
 func (g *Gitlab) IsConfigPresent(c *config.Config) bool {
-	if &c.Controller.GitlabConfig == nil {
-		return false
-	}
-	if c.Controller.GitlabConfig.APIToken == "" {
-		return false
-	}
-	return true
+	return c.Controller.GitlabConfig.APIToken != ""
 }
 
 func (g *Gitlab) Init(c *config.Config) error {

internal/testing/loading.go

@@ -20,7 +20,10 @@ import (
 func LoadResources(client client.Client, path string) {
 	log := logf.FromContext(context.TODO())
 
-	resources := parseResources(path)
+	resources, err := parseResources(path)
+	if err != nil {
+		panic(err)
+	}
 	for _, r := range resources {
 		log.Info(fmt.Sprintf("Creating %s, %s/%s", r.GetObjectKind().GroupVersionKind().Kind, r.GetNamespace(), r.GetName()))
 		err := client.Create(context.TODO(), r)
@@ -30,14 +33,14 @@ func LoadResources(client client.Client, path string) {
 	}
 }
 
-func parseResources(path string) []client.Object {
+func parseResources(path string) ([]client.Object, error) {
 	log := logf.FromContext(context.TODO())
 	_ = configv1alpha1.AddToScheme(scheme.Scheme)
 	decoder := scheme.Codecs.UniversalDeserializer()
 
 	list := []client.Object{}
 	r := []byte{}
-	filepath.WalkDir(path, func(path string, d fs.DirEntry, err error) error {
+	err := filepath.WalkDir(path, func(path string, d fs.DirEntry, walkErr error) error {
 		if d.IsDir() {
 			return nil
 		}
@@ -55,6 +58,9 @@ func parseResources(path string) []client.Object {
 		r = append(r, data...)
 		return nil
 	})
+	if err != nil {
+		return nil, err
+	}
 
 	for _, doc := range strings.Split(string(r), "---") {
 		if doc == "" || doc == "\n" {
@@ -68,5 +74,5 @@ func parseResources(path string) []client.Object {
 		list = append(list, obj.(client.Object))
 
 	}
-	return list
+	return list, nil
 }

internal/webhook/github/provider_test.go

@@ -7,7 +7,7 @@ import (
 	"encoding/hex"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 
 	"net/http"
@@ -42,7 +42,7 @@ func TestGithub_GetEvent_PushEvent(t *testing.T) {
 	}
 	defer payloadFile.Close()
 
-	payloadBytes, err := ioutil.ReadAll(payloadFile)
+	payloadBytes, err := io.ReadAll(payloadFile)
 	if err != nil {
 		t.Fatalf("failed to read payload file: %v", err)
 	}
@@ -99,7 +99,7 @@ func TestGithub_GetEvent_PullRequestEvent(t *testing.T) {
 	}
 	defer payloadFile.Close()
 
-	payloadBytes, err := ioutil.ReadAll(payloadFile)
+	payloadBytes, err := io.ReadAll(payloadFile)
 	if err != nil {
 		t.Fatalf("failed to read payload file: %v", err)
 	}

internal/webhook/gitlab/provider_test.go

@@ -3,7 +3,7 @@ package gitlab_test
 import (
 	"bytes"
 	"encoding/json"
-	"io/ioutil"
+	"io"
 	"os"
 
 	"net/http"
@@ -38,7 +38,7 @@ func TestGitlab_GetEvent_PushEvent(t *testing.T) {
 	}
 	defer payloadFile.Close()
 
-	payloadBytes, err := ioutil.ReadAll(payloadFile)
+	payloadBytes, err := io.ReadAll(payloadFile)
 	if err != nil {
 		t.Fatalf("failed to read payload file: %v", err)
 	}
@@ -90,7 +90,7 @@ func TestGitlab_GetEvent_MergeRequestEvent(t *testing.T) {
 	}
 	defer payloadFile.Close()
 
-	payloadBytes, err := ioutil.ReadAll(payloadFile)
+	payloadBytes, err := io.ReadAll(payloadFile)
 	if err != nil {
 		t.Fatalf("failed to read payload file: %v", err)
 	}