Replace deprecated ioutil.

Author: tristanmorgan

client.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strconv"
@@ -202,7 +201,7 @@ func (c *Client) Get() error {
 	if decompressor != nil {
 		// Create a temporary directory to store our archive. We delete
 		// this at the end of everything.
-		td, err := ioutil.TempDir("", "getter")
+		td, err := os.MkdirTemp("", "getter")
 		if err != nil {
 			return fmt.Errorf(
 				"Error creating temporary directory for archive: %s", err)

common.go

@@ -1,11 +1,11 @@
 package getter
 
 import (
-	"io/ioutil"
+	"os"
 )
 
 func tmpFile(dir, pattern string) (string, error) {
-	f, err := ioutil.TempFile(dir, pattern)
+	f, err := os.CreateTemp(dir, pattern)
 	if err != nil {
 		return "", err
 	}

decompress_tar_test.go

@@ -3,7 +3,6 @@ package getter
 import (
 	"archive/tar"
 	"bytes"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"runtime"
@@ -79,7 +78,7 @@ func TestTarLimits(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	td, err := ioutil.TempDir("", "getter")
+	td, err := os.MkdirTemp("", "getter")
 	if err != nil {
 		t.Fatalf("err: %s", err)
 	}
@@ -130,7 +129,7 @@ func TestTarLimits(t *testing.T) {
 
 // testDecompressPermissions decompresses a directory and checks the permissions of the expanded files
 func testDecompressorPermissions(t *testing.T, d Decompressor, input string, expected map[string]int, umask os.FileMode) {
-	td, err := ioutil.TempDir("", "getter")
+	td, err := os.MkdirTemp("", "getter")
 	if err != nil {
 		t.Fatalf("err: %s", err)
 	}

decompress_testing.go

@@ -4,7 +4,6 @@ import (
 	"crypto/md5"
 	"encoding/hex"
 	"io"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"reflect"
@@ -34,7 +33,7 @@ func TestDecompressor(t testing.T, d Decompressor, cases []TestDecompressCase) {
 		t.Logf("Testing: %s", tc.Input)
 
 		// Temporary dir to store stuff
-		td, err := ioutil.TempDir("", "getter")
+		td, err := os.MkdirTemp("", "getter")
 		if err != nil {
 			t.Fatalf("err: %s", err)
 		}

decompress_zip_test.go

@@ -3,7 +3,6 @@ package getter
 import (
 	"archive/zip"
 	"bytes"
-	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"
@@ -166,7 +165,7 @@ func TestDecompressZipBomb(t *testing.T) {
 		}
 	}
 
-	td, err := ioutil.TempDir("", "go-getter-zip")
+	td, err := os.MkdirTemp("", "go-getter-zip")
 	if err != nil {
 		t.Fatalf("err: %s", err)
 	}

detect_file_unix_test.go

@@ -3,7 +3,6 @@
 package getter
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -12,7 +11,7 @@ import (
 // If a relative symlink is passed in as the pwd to Detect, the resulting URL
 // can have an invalid path.
 func TestFileDetector_relativeSymlink(t *testing.T) {
-	tmpDir, err := ioutil.TempDir("", "go-getter")
+	tmpDir, err := os.MkdirTemp("", "go-getter")
 	if err != nil {
 		t.Fatal(err)
 	}

get_gcs_test.go

@@ -1,7 +1,6 @@
 package getter
 
 import (
-	"io/ioutil"
 	"net/url"
 	"os"
 	"path/filepath"
@@ -83,7 +82,7 @@ func TestGCSGetter_GetGenerationFile(t *testing.T) {
 	}
 
 	// Verify contents are valid for this generation
-	content, err := ioutil.ReadFile(dst)
+	content, err := os.ReadFile(dst)
 	if err != nil {
 		t.Fatalf("err: %s", err)
 	}
@@ -99,7 +98,7 @@ func TestGCSGetter_GetGenerationFile(t *testing.T) {
 	}
 
 	// Verify contents are valid for this generation
-	content, err = ioutil.ReadFile(dst)
+	content, err = os.ReadFile(dst)
 	if err != nil {
 		t.Fatalf("err: %s", err)
 	}

get_git.go

@@ -5,7 +5,6 @@ import (
 	"context"
 	"encoding/base64"
 	"fmt"
-	"io/ioutil"
 	"net/url"
 	"os"
 	"os/exec"
@@ -99,7 +98,7 @@ func (g *GitGetter) Get(dst string, u *url.URL) error {
 		}
 
 		// Create a temp file for the key and ensure it is removed.
-		fh, err := ioutil.TempFile("", "go-getter")
+		fh, err := os.CreateTemp("", "go-getter")
 		if err != nil {
 			return err
 		}

get_git_test.go

@@ -6,7 +6,6 @@ import (
 	"encoding/base64"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"net/url"
 	"os"
 	"os/exec"
@@ -418,14 +417,14 @@ func TestGitGetter_gitVersion(t *testing.T) {
 	if runtime.GOOS == "windows" {
 		t.Skip("skipping on windows since the test requires sh")
 	}
-	dir, err := ioutil.TempDir("", "go-getter")
+	dir, err := os.MkdirTemp("", "go-getter")
 	if err != nil {
 		t.Fatal(err)
 	}
 	defer os.RemoveAll(dir)
 
 	script := filepath.Join(dir, "git")
-	err = ioutil.WriteFile(
+	err = os.WriteFile(
 		script,
 		[]byte("#!/bin/sh\necho \"git version 2.0 (Some Metadata Here)\n\""),
 		0700)
@@ -731,7 +730,7 @@ func TestGitGetter_subdirectory_symlink(t *testing.T) {
 	g := new(GitGetter)
 	dst := tempDir(t)
 
-	target, err := ioutil.TempFile("", "link-target")
+	target, err := os.CreateTemp("", "link-target")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -993,7 +992,7 @@ type gitRepo struct {
 
 // testGitRepo creates a new test git repository.
 func testGitRepo(t *testing.T, name string) *gitRepo {
-	dir, err := ioutil.TempDir("", "go-getter")
+	dir, err := os.MkdirTemp("", "go-getter")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -1035,7 +1034,7 @@ func (r *gitRepo) git(args ...string) {
 // commitFile writes and commits a text file to the repo.
 func (r *gitRepo) commitFile(file, content string) {
 	path := filepath.Join(r.dir, file)
-	if err := ioutil.WriteFile(path, []byte(content), 0600); err != nil {
+	if err := os.WriteFile(path, []byte(content), 0600); err != nil {
 		r.t.Fatal(err)
 	}
 	r.git("add", file)

get_http_test.go

@@ -6,7 +6,6 @@ import (
 	"encoding/hex"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"net"
 	"net/http"
 	"net/http/httputil"
@@ -250,7 +249,7 @@ func TestHttpGetter_resume(t *testing.T) {
 		t.Fatalf("finishing download should not error: %v", err)
 	}
 
-	b, err := ioutil.ReadFile(dst)
+	b, err := os.ReadFile(dst)
 	if err != nil {
 		t.Fatalf("readfile failed: %v", err)
 	}
@@ -306,7 +305,7 @@ func TestHttpGetter_resumeNoRange(t *testing.T) {
 		t.Fatalf("finishing download should not error: %v", err)
 	}
 
-	b, err := ioutil.ReadFile(dst)
+	b, err := os.ReadFile(dst)
 	if err != nil {
 		t.Fatalf("readfile failed: %v", err)
 	}
@@ -758,7 +757,7 @@ func TestHttpGetter_subdirLink(t *testing.T) {
 	defer ln.Close()
 
 	httpGetter := new(HttpGetter)
-	dst, err := ioutil.TempDir("", "tf")
+	dst, err := os.MkdirTemp("", "tf")
 	if err != nil {
 		t.Fatalf("err: %s", err)
 	}
@@ -826,7 +825,7 @@ func testHttpServerWithXTerraformGetDetected(t *testing.T) net.Listener {
 		w.Header().Set("X-Terraform-Get", first)
 	})
 	mux.HandleFunc("/archive.tar.gz", func(w http.ResponseWriter, r *http.Request) {
-		f, err := ioutil.ReadFile("testdata/archive.tar.gz")
+		f, err := os.ReadFile("testdata/archive.tar.gz")
 		if err != nil {
 			t.Fatal(err)
 		}