Usefull for local builds only, for GHA we'd have to setup sccache in cloud.
Some results how ccache affects the build time:
without ccache
real 4m54.705s
user 65m49.265s
sys 4m44.815s
ccache fist run
real 5m13.932s
user 70m52.523s
sys 5m30.535s
ccache second run
real 3m1.360s
user 11m30.533s
sys 1m54.457s
Usefull for local builds only, for GHA we'd have to setup sccache in cloud.
Some results how ccache affects the build time: