Update GitHub Actions workflows. (#202) #80

Job	Run time
prerequisites	1m 55s
License Check / License Check	22s
lint / lint	32s
generate_coverage_data	1m 40s
build_sdk (nodejs)	1m 7s
build_sdk (python)	1m 42s
build_sdk (dotnet)	1m 10s
build_sdk (go)	1m 13s
build_sdk (java)	1m 28s
test (nodejs)	1m 32s
test (python)	48s
test (dotnet)	59s
test (go)	1m 33s
test (java)	1m 20s
publish	5m 39s
publish_sdk	21m 20s
Tag release if labeled as needs-release	4s
	44m 24s

Provide feedback