Use sccache for github CI builds #2124

Job	Run time
Build and test docker images	20m 33s
Build aarch64-apple-darwin	9m 26s
Build debian-x86_64	11m 30s
Build x86_64-apple-darwin	14m 10s
Lint and Unit test	9m 28s
Build x86_64-pc-windows-msvc	23m 9s
Build x86_64-unknown-linux-gnu	10m 39s
Test postgis:11-3.0-alpine sslmode=disable	5m 41s
Test on macOS-latest	6m 23s
Test postgis:14-3.3-alpine sslmode=disable	4m 47s
Test on windows-latest	1m 27s
Test postgis:15-3.3 sslmode=require	5m 27s
Test on ubuntu-latest	59s
Package	1m 20s
CI Finished	1s
	2h 5m 0s

Provide feedback