Feat: add apple M1 cpu support

src/com/sheepit/client/os/MacM1.java

@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2021 Laurent CLOUET
+ * Author Laurent CLOUET <laurent.clouet@nopnop.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package com.sheepit.client.os;
+
+public class MacM1 extends Mac {
+	@Override public String name() {
+		return "macm1";
+	}
+}

src/com/sheepit/client/os/OS.java

@@ -105,7 +105,12 @@ public abstract class OS {
 					instance = new Windows();
 					break;
 				case "Apple":
+					if ("aarch64".equalsIgnoreCase(System.getProperty("os.arch"))) { // ARM arch ?
+						instance = new MacM1();
+					}
+					else {
 						instance = new Mac();
+					}
 					break;
 				case "GNU/Linux":
 					instance = new Linux();