update dependencies

updates dependencies to v58 and move ioutils to os.

appsTransport.go

@@ -4,8 +4,8 @@ import (
 	"crypto/rsa"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"net/http"
+	"os"
 	"strconv"
 	"time"
 
@@ -30,7 +30,7 @@ type AppsTransport struct {
 
 // NewAppsTransportKeyFromFile returns a AppsTransport using a private key from file.
 func NewAppsTransportKeyFromFile(tr http.RoundTripper, appID int64, privateKeyFile string) (*AppsTransport, error) {
-	privateKey, err := ioutil.ReadFile(privateKeyFile)
+	privateKey, err := os.ReadFile(privateKeyFile)
 	if err != nil {
 		return nil, fmt.Errorf("could not read private key: %s", err)
 	}

appsTransport_test.go

@@ -3,7 +3,6 @@ package ghinstallation
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
 	"os"
@@ -15,7 +14,7 @@ import (
 )
 
 func TestNewAppsTransportKeyFromFile(t *testing.T) {
-	tmpfile, err := ioutil.TempFile("", "example")
+	tmpfile, err := os.TempFile("", "example")
 	if err != nil {
 		t.Fatal(err)
 	}

go.mod

@@ -5,5 +5,5 @@ go 1.13
 require (
 	github.com/golang-jwt/jwt/v4 v4.5.0
 	github.com/google/go-cmp v0.6.0
-	github.com/google/go-github/v57 v57.0.0
+	github.com/google/go-github/v58 v58.0.0
 )

go.sum

@@ -3,8 +3,8 @@ github.com/golang-jwt/jwt/v4 v4.5.0/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/google/go-github/v57 v57.0.0 h1:L+Y3UPTY8ALM8x+TV0lg+IEBI+upibemtBD8Q9u7zHs=
-github.com/google/go-github/v57 v57.0.0/go.mod h1:s0omdnye0hvK/ecLvpsGfJMiRt85PimQh4oygmLIxHw=
+github.com/google/go-github/v58 v58.0.0 h1:Una7GGERlF/37XfkPwpzYJe0Vp4dt2k1kCjlxwjIvzw=
+github.com/google/go-github/v58 v58.0.0/go.mod h1:k4hxDKEfoWpSqFlc8LTpGd9fu2KrV1YAa6Hi6FmDNY4=
 github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=
 github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

transport.go

@@ -7,13 +7,13 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"net/http"
+	"os"
 	"strings"
 	"sync"
 	"time"
 
-	"github.com/google/go-github/v57/github"
+	"github.com/google/go-github/v58/github"
 )
 
 const (
@@ -73,7 +73,7 @@ var _ http.RoundTripper = &Transport{}
 
 // NewKeyFromFile returns a Transport using a private key from file.
 func NewKeyFromFile(tr http.RoundTripper, appID, installationID int64, privateKeyFile string) (*Transport, error) {
-	privateKey, err := ioutil.ReadFile(privateKeyFile)
+	privateKey, err := os.ReadFile(privateKeyFile)
 	if err != nil {
 		return nil, fmt.Errorf("could not read private key: %s", err)
 	}

transport_test.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
 	"os"
@@ -15,7 +14,7 @@ import (
 	"time"
 
 	"github.com/google/go-cmp/cmp"
-	"github.com/google/go-github/v57/github"
+	"github.com/google/go-github/v58/github"
 )
 
 const (
@@ -129,7 +128,7 @@ func TestNew(t *testing.T) {
 }
 
 func TestNewKeyFromFile(t *testing.T) {
-	tmpfile, err := ioutil.TempFile("", "example")
+	tmpfile, err := os.TempFile("", "example")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -168,7 +167,7 @@ func TestNew_appendHeader(t *testing.T) {
 	if err != nil {
 		t.Fatal("unexpected error:", err)
 	}
-	tr.BaseURL = ts.URL
+	itr.BaseURL = ts.URL
 
 	client := http.Client{Transport: tr}
 	_, err = client.Do(req)
@@ -226,8 +225,8 @@ func TestRefreshTokenWithParameters(t *testing.T) {
 		rt: func(req *http.Request) (*http.Response, error) {
 			// Convert io.ReadCloser to String without deleting body data.
 			var gotBodyBytes []byte
-			gotBodyBytes, _ = ioutil.ReadAll(req.Body)
-			req.Body = ioutil.NopCloser(bytes.NewBuffer(gotBodyBytes))
+			gotBodyBytes, _ = os.ReadAll(req.Body)
+			req.Body = os.NopCloser(bytes.NewBuffer(gotBodyBytes))
 			gotBodyString := string(gotBodyBytes)
 
 			// Compare request sent with request received.
@@ -251,7 +250,7 @@ func TestRefreshTokenWithParameters(t *testing.T) {
 			if err != nil {
 				return nil, fmt.Errorf("error converting token into io.ReadWriter: %+v", err)
 			}
-			tokenBody := ioutil.NopCloser(tokenReadWriter)
+			tokenBody := os.NopCloser(tokenReadWriter)
 			return &http.Response{
 				Body:       tokenBody,
 				StatusCode: 200,
@@ -295,22 +294,22 @@ func TestRefreshTokenWithTrailingSlashBaseURL(t *testing.T) {
 		rt: func(req *http.Request) (*http.Response, error) {
 			if strings.Contains(req.URL.Path, "//") {
 				return &http.Response{
-					Body:       ioutil.NopCloser(strings.NewReader("Forbidden\n")),
+					Body:       os.NopCloser(strings.NewReader("Forbidden\n")),
 					StatusCode: 401,
 				}, fmt.Errorf("Got simulated 401 Github Forbidden response")
 			}
 
 			if req.URL.Path == "test_endpoint/" && req.Header.Get("Authorization") == fmt.Sprintf("token %s", tokenToBe) {
 				return &http.Response{
-					Body:       ioutil.NopCloser(strings.NewReader("Beautiful\n")),
+					Body:       os.NopCloser(strings.NewReader("Beautiful\n")),
 					StatusCode: 200,
 				}, nil
 			}
 
 			// Convert io.ReadCloser to String without deleting body data.
 			var gotBodyBytes []byte
-			gotBodyBytes, _ = ioutil.ReadAll(req.Body)
-			req.Body = ioutil.NopCloser(bytes.NewBuffer(gotBodyBytes))
+			gotBodyBytes, _ = os.ReadAll(req.Body)
+			req.Body = os.NopCloser(bytes.NewBuffer(gotBodyBytes))
 			gotBodyString := string(gotBodyBytes)
 
 			// Compare request sent with request received.
@@ -334,7 +333,7 @@ func TestRefreshTokenWithTrailingSlashBaseURL(t *testing.T) {
 			if err != nil {
 				return nil, fmt.Errorf("error converting token into io.ReadWriter: %+v", err)
 			}
-			tokenBody := ioutil.NopCloser(tokenReadWriter)
+			tokenBody := os.NopCloser(tokenReadWriter)
 			return &http.Response{
 				Body:       tokenBody,
 				StatusCode: 200,