Simplify heuristics #1584

Job	Run time
Check Languages File	3s
Build --no-default-features (1.80 macOS-latest)	46s
Build --no-default-features (stable macOS-latest)	21s
Build --no-default-features --features color (1.80 macOS-latest)	30s
Build --no-default-features --features color (stable macOS-latest)	35s
Build --no-default-features (1.80 ubuntu-latest)	28s
Build --no-default-features (stable ubuntu-latest)	29s
Build --no-default-features --features color (1.80 ubuntu-latest)	29s
Build --no-default-features --features color (stable ubuntu-latest)	59s
Build --no-default-features (1.80 windows-latest)	1m 6s
Build --no-default-features (stable windows-latest)	2m 39s
Build --no-default-features --features color (1.80 windows-latest)	1m 16s
Build --no-default-features --features color (stable windows-latest)	1m 20s
Benchmarks	2m 45s
Lint	39s
Coverage --no-default-features (ubuntu-latest)	2m 5s
Coverage --no-default-features --features color (ubuntu-latest)	2m 11s
	18m 41s

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