chore: remove refs to deprecated io/ioutil

Author: testwill

card.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path"
@@ -60,7 +59,7 @@ func writeCard(path string, card interface{}) {
 	case path == "/dev/stderr":
 		writeCardTo(os.Stderr, data)
 	case path != "":
-		ioutil.WriteFile(path, data, 0644)
+		os.WriteFile(path, data, 0644)
 	}
 }
 

cmd/drone-ecr/main.go

@@ -3,7 +3,6 @@ package main
 import (
 	"encoding/base64"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"os"
 	"os/exec"
@@ -88,7 +87,7 @@ func main() {
 	}
 
 	if lifecyclePolicy != "" {
-		p, err := ioutil.ReadFile(lifecyclePolicy)
+		p, err := os.ReadFile(lifecyclePolicy)
 		if err != nil {
 			log.Fatal(err)
 		}
@@ -98,7 +97,7 @@ func main() {
 	}
 
 	if repositoryPolicy != "" {
-		p, err := ioutil.ReadFile(repositoryPolicy)
+		p, err := os.ReadFile(repositoryPolicy)
 		if err != nil {
 			log.Fatal(err)
 		}