fix: added ubuntu toolchain gile

Author: angelo.andreussi

build-tools/src/main/toolchains/ubuntu.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF8"?>
+<!--
+    Copyright (c) 2022 Eurotech and/or its affiliates and others
+
+    This program and the accompanying materials are made
+    available under the terms of the Eclipse Public License 2.0
+    which is available at https://www.eclipse.org/legal/epl-2.0/
+
+    SPDX-License-Identifier: EPL-2.0
+
+    Contributors:
+        Eurotech - initial API and implementation
+ -->
+<toolchains>
+    <!-- JDK toolchains -->
+    <toolchain>
+        <type>jdk</type>
+        <provides>
+            <version>8</version>
+        </provides>
+        <configuration>
+            <jdkHome>/usr/lib/jvm/java-8-openjdk-arm64</jdkHome>
+        </configuration>
+    </toolchain>
+
+    <toolchain>
+        <type>jdk</type>
+        <provides>
+            <version>11</version>
+        </provides>
+        <configuration>
+            <jdkHome>/usr/lib/jvm/java-11-openjdk-arm64</jdkHome>
+        </configuration>
+    </toolchain>
+</toolchains>