Tests

minor edit #117

Job	Run time
ubuntu-latest w/ bindgen (R-devel rust-stable )	4m 7s
windows-latest (R-release rust-stable-msvc)	15m 5s
macOS-latest w/ bindgen (R-devel rust-stable )	6m 37s
windows-latest (R-devel rust-stable-msvc)	15m 6s
windows-latest w/ bindgen (R-release rust-stable-msvc x86_64-pc-windows-gnu)	7m 34s
windows-latest (R-oldrel rust-stable-msvc)	8m 7s
windows-latest w/ bindgen (R-devel rust-stable-msvc x86_64-pc-windows-gnu)	7m 35s
macOS-latest (R-release rust-stable)	9m 57s
windows-latest w/ bindgen (R-release rust-nightly-msvc x86_64-pc-windows-gnu)	8m 34s
ubuntu-latest (R-release rust-stable)	1m 13s
windows-latest w/ bindgen (R-oldrel rust-nightly-msvc x86_64-pc-windows-gnu)	8m 39s
ubuntu-latest (R-release rust-nightly)	5m 31s
ubuntu-latest (R-devel rust-stable)	20m 32s
ubuntu-latest (R-oldrel rust-stable)	1m 35s
	2h 0m 12s

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