Replaced deprecated io/ioutil package

pkg/boilr/configuration.go

@@ -3,7 +3,6 @@ package boilr
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 
@@ -104,7 +103,7 @@ func init() {
 		return
 	}
 
-	buf, err := ioutil.ReadFile(Configuration.FilePath)
+	buf, err := os.ReadFile(Configuration.FilePath)
 	if err != nil {
 		exit.Error(err)
 	}

pkg/cmd/use.go

@@ -2,7 +2,6 @@ package cmd
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 
@@ -83,7 +82,7 @@ var Use = &cli.Command{
 				return fmt.Errorf("use: parent directory %q doesn't exist", parentDir)
 			}
 
-			tmpDir, err := ioutil.TempDir("", "boilr-use-template")
+			tmpDir, err := os.MkdirTemp("", "boilr-use-template")
 			if err != nil {
 				return err
 			}

pkg/cmd/use_test.go

@@ -1,7 +1,6 @@
 package cmd_test
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -11,9 +10,9 @@ import (
 
 func TestUseExecutesProjectTemplate(t *testing.T) {
 	t.SkipNow()
-	tmpDirPath, err := ioutil.TempDir("", "template-test")
+	tmpDirPath, err := os.MkdirTemp("", "template-test")
 	if err != nil {
-		t.Fatalf("ioutil.TempDir() got error -> %v", err)
+		t.Fatalf("os.MkdirTemp() got error -> %v", err)
 	}
 	// else {
 	// 	defer os.RemoveAll(tmpDirPath)

pkg/cmd/util/validation.go

@@ -3,7 +3,6 @@ package util
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 
@@ -70,7 +69,7 @@ func ValidateArgs(args []string, validations []validate.Argument) error {
 }
 
 func testTemplate(path string) error {
-	tmpDir, err := ioutil.TempDir("", "boilr-validation-test")
+	tmpDir, err := os.MkdirTemp("", "boilr-validation-test")
 	if err != nil {
 		return err
 	}

pkg/template/template.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -57,7 +56,7 @@ func Get(path string) (Interface, error) {
 		}
 		defer f.Close()
 
-		buf, err := ioutil.ReadAll(f)
+		buf, err := io.ReadAll(f)
 		if err != nil {
 			return nil, err
 		}
@@ -83,7 +82,7 @@ func Get(path string) (Interface, error) {
 			return Metadata{}, nil
 		}
 
-		b, err := ioutil.ReadFile(filepath.Join(absPath, boilr.TemplateMetadataName))
+		b, err := os.ReadFile(filepath.Join(absPath, boilr.TemplateMetadataName))
 		if err != nil {
 			return Metadata{}, err
 		}
@@ -217,7 +216,7 @@ func (t *dirTemplate) Execute(dirPrefix string) error {
 			}
 
 			defer func(fname string) {
-				contents, err := ioutil.ReadFile(fname)
+				contents, err := os.ReadFile(fname)
 				if err != nil {
 					tlog.Debug(fmt.Sprintf("couldn't read the contents of file %q, got error %q", fname, err))
 					return

pkg/util/exec/cmd.go

@@ -3,7 +3,7 @@ package exec
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os/exec"
 )
 
@@ -28,13 +28,13 @@ func Cmd(executable string, args ...string) (string, error) {
 		return "", err
 	}
 
-	outBuf, err := ioutil.ReadAll(stdout)
+	outBuf, err := io.ReadAll(stdout)
 	if err != nil {
 		return "", err
 	}
 	out := string(outBuf)
 
-	errBuf, err := ioutil.ReadAll(stderr)
+	errBuf, err := io.ReadAll(stderr)
 	if err != nil {
 		fmt.Println(errBuf)
 		return "", err