Added "capture" subcommand to jsdrv example executable. #78

Job	Run time
Build python sdist	35s
Build native on ubuntu-latest	30s
Build native on windows-latest (OFF, ALL_BUILD)	2m 58s
Build native on macos-latest	24s
build_node_js_ubuntu-latest	40s
build_node_js_windows-latest	2m 37s
Build native on windows-latest (ON, jsdrv)	1m 5s
build_node_js_macos-latest	27s
Build os=ubuntu-latest, python=cp39	1m 44s
Build os=ubuntu-latest, python=cp310	1m 39s
Build os=ubuntu-latest, python=cp311	1m 37s
Build os=ubuntu-latest, python=cp312	1m 38s
Build os=windows-latest, python=cp39	2m 42s
Build os=windows-latest, python=cp310	3m 4s
Build os=windows-latest, python=cp311	3m 1s
Build os=windows-latest, python=cp312	3m 3s
Build os=macos-latest, python=cp39	1m 33s
Build os=macos-latest, python=cp310	1m 24s
Build os=macos-latest, python=cp311	1m 8s
Build os=macos-latest, python=cp312	1m 5s
Package node.js binding	5s
Publish node.js package to registry.npmjs.org	0s
Publish python packages to PyPi	0s
	32m 59s

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