Oomph: Add OpenJFX downloads for Linux, MacOSX

Issue-Ref: 3620
Signed-off-by: Alexander Diewald <diewald@fortiss.org>

oomph/af3.setup

@@ -157,6 +157,20 @@
           filter="(osgi.os=win32)"
           sourceURL="https://download2.gluonhq.com/openjfx/${jfx.installation.version}/openjfx-${jfx.installation.version}_windows-x64_bin-sdk.zip"
           targetURL="${installation.location|uri}/javafx-sdk.zip"/>
+      <setupTask
+          xsi:type="setup:ResourceCopyTask"
+          id="jfx.installation.linux.download"
+          excludedTriggers="STARTUP MANUAL"
+          filter="(osgi.os=linux)"
+          sourceURL="https://download2.gluonhq.com/openjfx/${jfx.installation.version}/openjfx-${jfx.installation.version}_linux-x64_bin-sdk.zip"
+          targetURL="${installation.location|uri}/javafx-sdk.zip"/>
+      <setupTask
+          xsi:type="setup:ResourceCopyTask"
+          id="jfx.installation.macos.download"
+          excludedTriggers="STARTUP MANUAL"
+          filter="(osgi.os=macosx)"
+          sourceURL="https://download2.gluonhq.com/openjfx/${jfx.installation.version}/openjfx-${jfx.installation.version}_os-x64_bin-sdk.zip"
+          targetURL="${installation.location|uri}/javafx-sdk.zip"/>
     </setupTask>
     <setupTask
         xsi:type="com.github.maybeec.oomph.task:unzipTask"