fix lints

Signed-off-by: cpanato <[email protected]>

.golangci.yml

@@ -15,7 +15,7 @@
 
 linters:
   enable:
-  - deadcode
+  - unused
   - errcheck
   - gofmt
   - goimports
@@ -36,7 +36,7 @@ issues:
     linters:
     - staticcheck
     text: SA1019
-  - path: pkg/ca/tinkca/signer.go 
+  - path: pkg/ca/tinkca/signer.go
     linters:
     - staticcheck
     text: SA1019

federation/main.go

@@ -17,7 +17,7 @@ package main
 
 import (
 	"encoding/json"
-	"io/ioutil"
+	"os"
 	"path/filepath"
 
 	"github.com/sigstore/fulcio/pkg/config"
@@ -79,7 +79,7 @@ func main() {
 		},
 	}
 	for _, m := range matches {
-		b, err := ioutil.ReadFile(m)
+		b, err := os.ReadFile(m)
 		if err != nil {
 			panic(err)
 		}
@@ -106,7 +106,7 @@ func main() {
 	}
 
 	// Update the yaml
-	yb, err := ioutil.ReadFile("config/fulcio-config.yaml")
+	yb, err := os.ReadFile("config/fulcio-config.yaml")
 	if err != nil {
 		panic(err)
 	}
@@ -125,7 +125,7 @@ func main() {
 
 	yamlWithBoilerplate := boilerPlate + string(newYaml)
 
-	if err := ioutil.WriteFile("config/fulcio-config.yaml", []byte(yamlWithBoilerplate), 0600); err != nil {
+	if err := os.WriteFile("config/fulcio-config.yaml", []byte(yamlWithBoilerplate), 0600); err != nil {
 		panic(err)
 	}
 }

pkg/config/config.go

@@ -21,7 +21,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"net/http"
 	"net/url"
 	"os"
@@ -371,7 +370,7 @@ func Load(configPath string) (*FulcioConfig, error) {
 		}
 		return config, nil
 	}
-	b, err := ioutil.ReadFile(configPath)
+	b, err := os.ReadFile(configPath)
 	if err != nil {
 		return nil, fmt.Errorf("read file: %w", err)
 	}
@@ -398,7 +397,7 @@ func Read(b []byte) (*FulcioConfig, error) {
 			rootCAs = x509.NewCertPool()
 		}
 		const k8sCA = "/var/run/fulcio/ca.crt"
-		certs, err := ioutil.ReadFile(k8sCA)
+		certs, err := os.ReadFile(k8sCA)
 		if err != nil {
 			return nil, fmt.Errorf("read file: %w", err)
 		}

pkg/config/config_network_test.go

@@ -19,7 +19,7 @@ package config
 
 import (
 	"context"
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"testing"
 
@@ -30,7 +30,7 @@ import (
 func TestLoad(t *testing.T) {
 	td := t.TempDir()
 	cfgPath := filepath.Join(td, "config.json")
-	if err := ioutil.WriteFile(cfgPath, []byte(validCfg), 0644); err != nil {
+	if err := os.WriteFile(cfgPath, []byte(validCfg), 0644); err != nil {
 		t.Fatal(err)
 	}
 

pkg/server/max_bytes_test.go

@@ -16,7 +16,7 @@
 package server
 
 import (
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/http/httptest"
 	"strings"
@@ -26,7 +26,7 @@ import (
 func TestWithMaxBytes(t *testing.T) {
 	var maxBodySize int64 = 10
 	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		_, err := ioutil.ReadAll(r.Body)
+		_, err := io.ReadAll(r.Body)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusBadRequest)
 			return