Apply suggestions from code review #65

Job	Run time
Build Prometheus for common architectures (0)	6m 41s
Build Prometheus for all architectures	0s
Build Prometheus for common architectures (1)	6m 42s
fuzzing	0s
Build Prometheus for common architectures (2)	7m 0s
Check generated parser	14s
golangci-lint	3m 6s
Go tests	15m 19s
Go tests with previous Go version	7m 18s
More Go tests	8m 43s
Mixins tests	2m 9s
UI tests	2m 21s
Go tests on Windows	10m 15s
codeql / Analyze (javascript)	1m 21s
Publish UI on npm Registry	1m 20s
Publish release artefacts	0s
Publish main branch artifacts	0s
	1h 12m 29s

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