Merge pull request #3557 from rism-digital/develop-letterspacing #1428

Job	Run time
Build ubuntu-20.04-g++-9	4m 31s
Copy the font files	5s
Build ubuntu-20.04-g++-10	4m 3s
Build ubuntu-20.04-g++-11	6m 34s
Build ubuntu-20.04-clang-6.0	4m 15s
Set up and cache emscripten	1m 35s
Build ubuntu-20.04-clang-9	4m 15s
Build ubuntu-20.04-clang-12	4m 14s
Build macos-latest-xcode-13.1	5m 54s
Build macos-latest-xcode-14.2	7m 0s
Build macos-11-g++-12	7m 31s
Build JS toolkit (nohumdrum, Building toolkit without humdrum, -c -H -M, verovio-toolkit.js*)	5m 3s
Build JS toolkit (light, Building toolkit without humdrum as light version, -c -H -l -M, verovio-...	5m 6s
Build JS toolkit (wasm, Building toolkit without humdrum as wasm, -c -H -w -M, veroviowasm, true)	4m 27s
Build JS toolkit (default, Building default toolkit with humdrum, -c -M, -hum.js)	6m 40s
Check settings for deployment	1s
Build documentation	4m 38s
Deploy JS toolkit	1m 14s
Deploy documentation	59s
Skip deployment if set	0s
	1h 18m 5s

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