We need to start using Ubuntu 18.04 with Qt6 binary package
targets. Ubuntu 18.04 includes older GLIBC version which
shouldn't cause any problems with linux distributions supported
by Qt6
Tests will be executed with Ubuntu 20.04.
Task-number: QTQAINFRA-4193
Change-Id: Icb189c509351ff080a2c6431299cc0be6ba8adc1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>
The from-source installation originates from a point in time where there
was no cmake release with binaries that were sufficient. That is not the
case with 3.15-rc1.
Change-Id: I385016969f21c194b25334e3af8af7283fc5873f
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@qt.io>