Extract CI deps installation into script #11372

Job	Run time
Warmup caches	27s
Conformance Build AVX3	49s
Conformance Build AVX2	55s
Conformance Build SSE4	1m 8s
Conformance Build SSSE3	53s
Conformance Build EMU128	50s
Conformance Build SCALAR	1m 5s
Conformance Build SCALAR_ASAN	1m 38s
Conformance Test main_level5 on AVX3	59s
Conformance Test main_level5 on AVX2	48s
Conformance Test main_level5 on SSE4	53s
Conformance Test main_level5 on SSSE3	53s
Conformance Test main_level5 on EMU128	1m 4s
Conformance Test main_level5 on SCALAR	1m 0s
Conformance Test main_level5 on SCALAR_ASAN	1m 39s
Conformance Test main_level10 on AVX3	51s
Conformance Test main_level10 on AVX2	54s
Conformance Test main_level10 on SSE4	1m 18s
Conformance Test main_level10 on SSSE3	50s
Conformance Test main_level10 on EMU128	1m 12s
Conformance Test main_level10 on SCALAR	59s
Conformance Test main_level10 on SCALAR_ASAN	1m 42s
	22m 47s

Provide feedback