feat: publish the Sandwich Hime source preview

Signed-off-by: Cole Speelman <gamertan@noreply.localhost>

internal/devserver/process_unix.go

@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: AGPL-3.0-only
+//go:build !windows
+
+package devserver
+
+import (
+	"errors"
+	"os/exec"
+	"syscall"
+)
+
+func configureProcess(command *exec.Cmd) {
+	command.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
+}
+
+func attachProcessTree(_ *exec.Cmd) (uintptr, error) { return 0, nil }
+
+func terminateProcess(command *exec.Cmd, _ uintptr) error {
+	if command.Process == nil {
+		return nil
+	}
+	if err := syscall.Kill(-command.Process.Pid, syscall.SIGTERM); err != nil && !errors.Is(err, syscall.ESRCH) {
+		return command.Process.Signal(syscall.SIGTERM)
+	}
+	return nil
+}
+
+func killProcess(command *exec.Cmd, _ uintptr) error {
+	if command.Process == nil {
+		return nil
+	}
+	if err := syscall.Kill(-command.Process.Pid, syscall.SIGKILL); err != nil && !errors.Is(err, syscall.ESRCH) {
+		return command.Process.Kill()
+	}
+	return nil
+}
+
+func cleanupProcess(command *exec.Cmd, processTree uintptr) error {
+	return killProcess(command, processTree)
+}