feat: add native core utils to improve compatibility on windows

internal/execext/coreutils.go

@@ -0,0 +1,20 @@
+package execext
+
+import (
+	"runtime"
+	"strconv"
+
+	"github.com/go-task/task/v3/internal/env"
+)
+
+var useGoCoreUtils bool
+
+func init() {
+	// If TASK_CORE_UTILS is set to either true or false, respect that.
+	// By default, enable on Windows only.
+	if v, err := strconv.ParseBool(env.GetTaskEnv("CORE_UTILS")); err == nil {
+		useGoCoreUtils = v
+	} else {
+		useGoCoreUtils = runtime.GOOS == "windows"
+	}
+}

internal/execext/exec.go

@@ -7,8 +7,8 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
-	"time"
 
+	"mvdan.cc/sh/moreinterp/coreutils"
 	"mvdan.cc/sh/v3/expand"
 	"mvdan.cc/sh/v3/interp"
 	"mvdan.cc/sh/v3/syntax"
@@ -59,7 +59,7 @@ func RunCommand(ctx context.Context, opts *RunCommandOptions) error {
 	r, err := interp.New(
 		interp.Params(params...),
 		interp.Env(expand.ListEnviron(environ...)),
-		interp.ExecHandlers(execHandler),
+		interp.ExecHandlers(execHandlers()...),
 		interp.OpenHandler(openHandler),
 		interp.StdIO(opts.Stdin, opts.Stdout, opts.Stderr),
 		dirOption(opts.Dir),
@@ -143,8 +143,11 @@ func ExpandFields(s string) ([]string, error) {
 	return expand.Fields(cfg, words...)
 }
 
-func execHandler(next interp.ExecHandlerFunc) interp.ExecHandlerFunc {
-	return interp.DefaultExecHandler(15 * time.Second)
+func execHandlers() (handlers []func(next interp.ExecHandlerFunc) interp.ExecHandlerFunc) {
+	if useGoCoreUtils {
+		handlers = append(handlers, coreutils.ExecHandler)
+	}
+	return
 }
 
 func openHandler(ctx context.Context, path string, flag int, perm os.FileMode) (io.ReadWriteCloser, error) {