Add cross-platform prebuilt release workflow

server/cmd/wizard/backup.go

@@ -27,31 +27,39 @@ func backupGameDB() {
 		return
 	}
 
-	_ = spinner.New().Title("  Backing up db/game.db...").Action(func() {
-		if err := os.MkdirAll(backupDir, 0o755); err != nil {
-			fmt.Fprintf(os.Stderr, "  failed to create %s: %v\n", backupDir, err)
-			return
-		}
+	if !sourceMode {
+		fmt.Println("  Backing up db/game.db...")
+		doBackupGameDB()
+		return
+	}
 
-		ts := time.Now().UTC().Format("20060102T150405Z")
-		dest := filepath.Join(backupDir, fmt.Sprintf("game.db.%s%s", ts, backupSuffix))
+	_ = spinner.New().Title("  Backing up db/game.db...").Action(doBackupGameDB).Run()
+}
 
-		db, err := sql.Open("sqlite", gameDBPath+"?_pragma=busy_timeout(5000)")
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "  failed to open %s: %v\n", gameDBPath, err)
-			return
-		}
-		defer db.Close()
+func doBackupGameDB() {
+	if err := os.MkdirAll(backupDir, 0o755); err != nil {
+		fmt.Fprintf(os.Stderr, "  failed to create %s: %v\n", backupDir, err)
+		return
+	}
 
-		escaped := strings.ReplaceAll(dest, "'", "''")
-		if _, err := db.Exec(fmt.Sprintf("VACUUM INTO '%s'", escaped)); err != nil {
-			fmt.Fprintf(os.Stderr, "  VACUUM INTO failed: %v\n", err)
-			_ = os.Remove(dest)
-			return
-		}
+	ts := time.Now().UTC().Format("20060102T150405Z")
+	dest := filepath.Join(backupDir, fmt.Sprintf("game.db.%s%s", ts, backupSuffix))
 
-		pruneOldBackups()
-	}).Run()
+	db, err := sql.Open("sqlite", gameDBPath+"?_pragma=busy_timeout(5000)")
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "  failed to open %s: %v\n", gameDBPath, err)
+		return
+	}
+	defer db.Close()
+
+	escaped := strings.ReplaceAll(dest, "'", "''")
+	if _, err := db.Exec(fmt.Sprintf("VACUUM INTO '%s'", escaped)); err != nil {
+		fmt.Fprintf(os.Stderr, "  VACUUM INTO failed: %v\n", err)
+		_ = os.Remove(dest)
+		return
+	}
+
+	pruneOldBackups()
 }
 
 func pruneOldBackups() {