How to upload an arbitrary file to Nexus

1. Go to artifacts.metaborg.org and log in.
2. Select the Releases repository, and click the Artifact Upload tab.
3. For GAV Definition select GAV Parameters.
4. Disable Auto Guess and enter:
   • Group: org.eclipse
   • Artifact: eclipse-platform
   • Version: 4.21
5. Click Select Artifacts to Upload and select the downloaded eclipse-platform-4.21-linux-gtk-x86_64.tar.gz.
6. Enter:
   • Classifier: linux-gtk-x86_64 (anything after the version number and following dash until the extension)
   • Extension: tar.gz
7. Click Add Artifact.
8. Click Upload Artifact(s).