Merge pull request #525 from chewing/prepare-0.8.0-rc.4 #572

Job	Run time
Coverage preset=rust-coverage	1m 49s
Coverage preset=rust-with-sqlite-coverage	1m 48s
ubuntu-latest, preset=rust-release	1m 26s
Coverage preset=c99-coverage	58s
ubuntu-latest, preset=rust-with-sqlite-release	1m 32s
Coverage preset=c99-with-uhash-coverage	1m 4s
ubuntu-latest, preset=c99-release	29s
ubuntu-latest, preset=c99-with-uhash-release	44s
windows-latest, preset=rust-release	4m 18s
windows-latest, preset=rust-with-sqlite-release	4m 28s
windows-latest, preset=c99-release	2m 18s
windows-latest, preset=c99-with-uhash-release	2m 12s
macos-latest, preset=rust-release	1m 24s
macos-latest, preset=rust-with-sqlite-release	1m 10s
macos-latest, preset=c99-release	30s
macos-latest, preset=c99-with-uhash-release	28s
Final Results	1s
	26m 39s

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