docs(cli): add single-file build examples to help #182

Job	Run time
Build (clang)	3m 52s
Configuration Coverage	6m 34s
Runtime Smoke Checks	4m 0s
Valgrind Checks	3m 39s
Standalone Package Export Check	4m 39s
Build (gcc)	3m 50s
Static Analysis	7m 27s
CLI Strict CI Summary	3s
	34m 4s

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