ci: use cached build for publishing #33

Job	Run time
js-test-and-release / build	30s
js-test-and-release / check	16s
js-test-and-release / test-chrome-webworker	20s
js-test-and-release / test-firefox	22s
js-test-and-release / test-electron-renderer	28s
js-test-and-release / test-chrome	16s
js-test-and-release / test-webkit (ubuntu-latest, lts/*)	1m 56s
js-test-and-release / test-firefox-webworker	21s
js-test-and-release / test-webkit (macos-latest, lts/*)	47s
js-test-and-release / test-webkit-webworker (ubuntu-latest, lts/*)	59s
js-test-and-release / test-webkit-webworker (macos-latest, lts/*)	42s
js-test-and-release / test-node (macos-latest, lts/*)	39s
js-test-and-release / test-node (windows-latest, lts/*)	1m 13s
js-test-and-release / test-electron-main	20s
js-test-and-release / test-node (ubuntu-latest, lts/*)	16s
js-test-and-release / release-check	0s
js-test-and-release / release	0s
publish-extension	0s
	9m 25s

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