Add integration test #229

Job	Run time
aarch64-apple-darwin	1s
aarch64-apple-darwin force-inprocess	4h 3m 39s
aarch64-apple-darwin async	53s
x86_64-apple-darwin	1s
x86_64-apple-darwin force-inprocess	1s
x86_64-apple-darwin async	1s
x86_64-unknown-linux-gnu	1m 6s
x86_64-unknown-linux-gnu force-inprocess	4h 7m 33s
x86_64-unknown-linux-gnu async	1m 7s
x86_64-pc-windows-msvc	3m 42s
x86_64-pc-windows-msvc force-inprocess	4h 7m 19s
x86_64-pc-windows-msvc async	2m 32s
i686-pc-windows-msvc	3m 17s
i686-pc-windows-msvc force-inprocess	4h 7m 18s
i686-pc-windows-msvc async	4m 3s
Result	1s
	16h 42m 34s

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