feat: pass index to callback functions #180

Job	Run time
js-test-and-release / check	3m 5s
js-test-and-release / test-electron-main	25s
js-test-and-release / test-chrome	1m 43s
js-test-and-release / test-electron-renderer	19s
js-test-and-release / test-chrome-webworker	1m 38s
js-test-and-release / test-firefox	2m 7s
js-test-and-release / test-firefox-webworker	2m 9s
js-test-and-release / test-node (windows-latest, lts/*)	4m 57s
js-test-and-release / test-webkit (ubuntu-latest, lts/*)	43s
js-test-and-release / test-node (ubuntu-latest, lts/*)	1m 12s
js-test-and-release / test-webkit (macos-latest, lts/*)	2m 0s
js-test-and-release / test-node (macos-latest, lts/*)	2m 31s
js-test-and-release / test-webkit-webworker (ubuntu-latest, lts/*)	41s
js-test-and-release / test-webkit-webworker (macos-latest, lts/*)	1m 48s
js-test-and-release / release-check	0s
js-test-and-release / release	0s
	25m 18s

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