.github: Add Platform Build CI workflow #13

Job	Run time
Get Repository Constants / Get Repository Constants	2s
Q35 DEBUG CLANGPDB (windows-latest)	10m 56s
Q35 IA32,X64 DEBUG GCC5 (ubuntu-latest)	6m 38s
Q35 IA32,X64 DEBUG CLANGPDB (windows-latest)	10m 2s
Q35 IA32,X64 DEBUG CLANGPDB (ubuntu-latest)	5m 45s
Q35 DEBUG CLANGPDB (ubuntu-latest)	5m 21s
Q35 DEBUG GCC5 (ubuntu-latest)	6m 10s
Q35 IA32,X64 DEBUG VS2022 (windows-latest)	10m 18s
Q35_TEST NOOPT VS2022 (windows-latest)	3m 6s
Q35 DEBUG VS2022 (windows-latest)	9m 56s
Q35 IA32,X64 RELEASE VS2022 (windows-latest)	8m 42s
SBSA DEBUG GCC5 (ubuntu-latest)	3m 57s
SBSA RELEASE GCC5 (ubuntu-latest)	3m 41s
SBSA_TEST NOOPT VS2022 (windows-latest)	3m 13s
Q35 RELEASE VS2022 (windows-latest)	7m 56s
Q35 IA32,X64 RELEASE GCC5 (ubuntu-latest)	5m 20s
Q35 RELEASE GCC5 (ubuntu-latest)	4m 48s
	1h 45m 51s

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