Forcing tycho to build the plugin

Creating forceQualifierUpdate.txt' at the root of the bundle we can force the Tycho to rebuild the plugin.

e.g:
https://github.com/eclipse/eclipse.platform.text/blob/master/org.eclipse.jface.text/forceQualifierUpdate.txt

Check this:
https://wiki.eclipse.org/Platform-releng/Platform_Build_Automated