Fix lint errors

Signed-off-by: Kirtana Ashok <[email protected]>

.github/workflows/ci.yml

@@ -4,7 +4,7 @@ on:
   - pull_request
 
 env:
-  GO_VERSION: "1.20.x"
+  GO_VERSION: "1.21.x"
   GOTESTSUM_VERSION: "latest"
 
 jobs:
@@ -38,9 +38,9 @@ jobs:
           # sometimes go cache causes issues with lint
           cache: false
 
-      - uses: golangci/golangci-lint-action@v3
+      - uses: golangci/golangci-lint-action@v6
         with:
-          version: v1.52
+          version: v1.54
           args: >-
             --verbose
             --max-issues-per-linter=0

ext4/tar2ext4/tar2ext4.go

@@ -148,7 +148,7 @@ func ConvertTarToExt4(r io.Reader, w io.ReadWriteSeeker, options ...Option) erro
 
 			var typ uint16
 			switch hdr.Typeflag {
-			case tar.TypeReg, tar.TypeRegA:
+			case tar.TypeReg:
 				typ = compactext4.S_IFREG
 			case tar.TypeSymlink:
 				typ = compactext4.S_IFLNK

internal/cmd/io_npipe.go

@@ -6,7 +6,6 @@ import (
 	"context"
 	"fmt"
 	"io"
-	"math/rand"
 	"net"
 	"sync"
 	"syscall"
@@ -20,10 +19,6 @@ import (
 	"golang.org/x/sys/windows"
 )
 
-func init() {
-	// Need to seed for the rng in backoff.NextBackoff()
-	rand.Seed(time.Now().UnixNano())
-}
 
 // NewNpipeIO creates connected upstream io. It is the callers responsibility to validate that `if terminal == true`, `stderr == ""`. retryTimeout
 // refers to the timeout used to try and reconnect to the server end of the named pipe if the connection is severed. A value of 0 for retryTimeout