Update to Go 1.23-1.25, Actions v6, and golangci-lint v2.6.2 (#117)

Changes made using Copilot Code Agent (AI)

The biggest changes were:
1. Using newer versions of the setup actions and Go itself
2. Change to using t.TempDir in tests
3. Updates for golangci-lint

Closes #117

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Matt Farina <matt.farina@suse.com>

Author: Copilot

.github/workflows/linux-tests.yaml

@@ -9,17 +9,17 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.16.x, 1.17.x, 1.18.x]
+        go-version: [1.23.x, 1.24.x, 1.25.x]
         platform:
         - ubuntu-latest
     runs-on: ${{ matrix.platform }}
     steps:
     - name: Install Go
-      uses: actions/setup-go@v1
+      uses: actions/setup-go@v6
       with:
         go-version: ${{ matrix.go-version }}
     - name: Checkout code
-      uses: actions/checkout@v1
+      uses: actions/checkout@v6
     - name: Lint
       run: make lint
     - name: Install dependencies

.github/workflows/windows-tests.yaml

@@ -9,17 +9,17 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.16.x, 1.17.x, 1.18.x]
+        go-version: [1.23.x, 1.24.x, 1.25.x]
         platform:
         - windows-latest
     runs-on: ${{ matrix.platform }}
     steps:
     - name: Install Go
-      uses: actions/setup-go@v1
+      uses: actions/setup-go@v6
       with:
         go-version: ${{ matrix.go-version }}
     - name: Checkout code
-      uses: actions/checkout@v1
+      uses: actions/checkout@v6
     - name: Install dependencies
       shell: powershell
       run: |

.golangci.yml .golangci.yaml.golangci.yml renamed to .golangci.yaml

@@ -1,24 +1,27 @@
+version: 2
+
 linters:
   disable-all: true
   enable:
-    - deadcode
     - dupl
-    - gofmt
-    - goimports
-    - gosimple
     - govet
     - ineffassign
     - nakedret
     - revive
-    - structcheck
     - unused
-    - varcheck
     - staticcheck
 
+formatters:
+  enable:
+    - gofmt
+    - goimports
+
 linters-settings:
+  dupl:
+    threshold: 400
+
+formatters-settings:
   gofmt:
     simplify: true
   goimports:
-    local-prefixes: helm.sh/helm/v3
-  dupl:
-    threshold: 400
+    local-prefixes: github.com/Masterminds/vcs

Makefile

@@ -1,5 +1,5 @@
-GOLANGCI_LINT_VERSION?=1.45.0
-GOLANGCI_LINT_SHA256?=ca06a2b170f41a9e1e34d40ca88b15b8fed2d7e37310f0c08b7fc244c34292a9
+GOLANGCI_LINT_VERSION?=2.6.2
+GOLANGCI_LINT_SHA256?=499c864b5fd9841c4fa8e80b5e2be30f73f085cf186f1b111ff81a2783b7de12
 GOLANGCI_LINT=/usr/local/bin/golangci-lint
 
 $(GOLANGCI_LINT):

bzr_test.go

@@ -1,13 +1,11 @@
 package vcs
 
 import (
-	"io/ioutil"
+	"os"
 	"path/filepath"
+	"testing"
 	"time"
-
 	//"log"
-	"os"
-	"testing"
 )
 
 // Canary test to ensure BzrRepo implements the Repo interface.
@@ -22,16 +20,7 @@ func TestBzr(t *testing.T) {
 		t.Skip("Skipping bzr tests")
 	}
 
-	tempDir, err := ioutil.TempDir("", "go-vcs-bzr-tests")
-	if err != nil {
-		t.Error(err)
-	}
-	defer func() {
-		err = os.RemoveAll(tempDir)
-		if err != nil {
-			t.Error(err)
-		}
-	}()
+	tempDir := t.TempDir()
 
 	repo, err := NewBzrRepo("https://launchpad.net/govcstestbzrrepo", tempDir+"/govcstestbzrrepo")
 	if err != nil {
@@ -206,16 +195,7 @@ func TestBzr(t *testing.T) {
 		t.Error("Bzr didn't return expected ErrRevisionUnavailable")
 	}
 
-	tempDir2, err := ioutil.TempDir("", "go-vcs-bzr-tests-export")
-	if err != nil {
-		t.Fatalf("Error creating temp directory: %s", err)
-	}
-	defer func() {
-		err = os.RemoveAll(tempDir2)
-		if err != nil {
-			t.Error(err)
-		}
-	}()
+	tempDir2 := t.TempDir()
 
 	exportDir := filepath.Join(tempDir2, "src")
 
@@ -246,16 +226,7 @@ func TestBzrCheckLocal(t *testing.T) {
 
 	// Verify repo.CheckLocal fails for non-Bzr directories.
 	// TestBzr is already checking on a valid repo
-	tempDir, err := ioutil.TempDir("", "go-vcs-bzr-tests")
-	if err != nil {
-		t.Error(err)
-	}
-	defer func() {
-		err = os.RemoveAll(tempDir)
-		if err != nil {
-			t.Error(err)
-		}
-	}()
+	tempDir := t.TempDir()
 
 	repo, _ := NewBzrRepo("", tempDir)
 	if repo.CheckLocal() {
@@ -275,16 +246,7 @@ func TestBzrPing(t *testing.T) {
 		t.Skip("Skipping bzr tests")
 	}
 
-	tempDir, err := ioutil.TempDir("", "go-vcs-bzr-tests")
-	if err != nil {
-		t.Error(err)
-	}
-	defer func() {
-		err = os.RemoveAll(tempDir)
-		if err != nil {
-			t.Error(err)
-		}
-	}()
+	tempDir := t.TempDir()
 
 	repo, err := NewBzrRepo("https://launchpad.net/govcstestbzrrepo", tempDir)
 	if err != nil {
@@ -312,17 +274,8 @@ func TestBzrInit(t *testing.T) {
 		t.Skip("Skipping bzr tests")
 	}
 
-	tempDir, err := ioutil.TempDir("", "go-vcs-bzr-tests")
+	tempDir := t.TempDir()
 	repoDir := tempDir + "/repo"
-	if err != nil {
-		t.Error(err)
-	}
-	defer func() {
-		err = os.RemoveAll(tempDir)
-		if err != nil {
-			t.Error(err)
-		}
-	}()
 
 	repo, err := NewBzrRepo(repoDir, repoDir)
 	if err != nil {

errors.go

@@ -44,18 +44,18 @@ import (
 
 var (
 	// ErrWrongVCS is returned when an action is tried on the wrong VCS.
-	ErrWrongVCS = errors.New("Wrong VCS detected")
+	ErrWrongVCS = errors.New("wrong VCS detected")
 
 	// ErrCannotDetectVCS is returned when VCS cannot be detected from URI string.
-	ErrCannotDetectVCS = errors.New("Cannot detect VCS")
+	ErrCannotDetectVCS = errors.New("cannot detect VCS")
 
 	// ErrWrongRemote occurs when the passed in remote does not match the VCS
 	// configured endpoint.
-	ErrWrongRemote = errors.New("The Remote does not match the VCS endpoint")
+	ErrWrongRemote = errors.New("the remote does not match the VCS endpoint")
 
 	// ErrRevisionUnavailable happens when commit revision information is
 	// unavailable.
-	ErrRevisionUnavailable = errors.New("Revision unavailable")
+	ErrRevisionUnavailable = errors.New("revision unavailable")
 )
 
 // RemoteError is returned when an operation fails against a remote repo

git.go

@@ -3,7 +3,6 @@ package vcs
 import (
 	"bytes"
 	"encoding/xml"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -377,10 +376,9 @@ func EscapePathSeparator(path string) string {
 		// See: https://blogs.msdn.microsoft.com/twistylittlepassagesallalike/2011/04/23/everyone-quotes-command-line-arguments-the-wrong-way/
 		// e.g., C:\foo\bar\ -> C:\\\foo\\\bar\\\
 		// used with --prefix, like this: --prefix=C:\foo\bar\ -> --prefix=C:\\\foo\\\bar\\\
-		return strings.Replace(path,
+		return strings.ReplaceAll(path,
 			string(os.PathSeparator),
-			string(os.PathSeparator)+string(os.PathSeparator)+string(os.PathSeparator),
-			-1)
+			string(os.PathSeparator)+string(os.PathSeparator)+string(os.PathSeparator))
 	default:
 		return path
 	}
@@ -412,8 +410,7 @@ func (s *GitRepo) ExportDir(dir string) error {
 	}
 
 	// and now, the horror of submodules
-	handleSubmodules(s, dir)
-
+	out, err = handleSubmodules(s, dir)
 	s.log(out)
 	if err != nil {
 		return NewLocalError("Error while exporting submodule sources", err, string(out))
@@ -425,7 +422,7 @@ func (s *GitRepo) ExportDir(dir string) error {
 // isDetachedHead will detect if git repo is in "detached head" state.
 func isDetachedHead(dir string) (bool, error) {
 	p := filepath.Join(dir, ".git", "HEAD")
-	contents, err := ioutil.ReadFile(p)
+	contents, err := os.ReadFile(p)
 	if err != nil {
 		return false, err
 	}