Enhance workflow to validate all GitHub Actions workflow files #5

Job	Run time
govulncheck	38s
setup-environment	13s
unittest-matrix (ubuntu-latest, ~1.23)	2m 17s
unittest-matrix (ubuntu-latest, ~1.22)	2m 6s
lint	4m 0s
cross-build-collector (darwin, amd64)	47s
checks	2m 2s
cross-build-collector (darwin, arm64)	45s
test-coverage	5m 53s
cross-build-collector (linux, 386)	41s
cross-build-collector (linux, amd64)	43s
cross-build-collector (linux, arm64)	45s
cross-build-collector (linux, ppc64le)	42s
cross-build-collector (linux, arm, 7)	41s
cross-build-collector (linux, s390x)	51s
cross-build-collector (windows, 386)	47s
cross-build-collector (windows, amd64)	46s
unittest	1s
	24m 38s

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