Merge pull request #815 from RustAudio/output-builder #1141

Job	Run time
Tests (macos-latest, stable)	3m 18s
Tests (windows-latest, stable)	5m 23s
Tests (ubuntu-latest, beta)	2m 44s
Tests (macos-latest, beta)	3m 13s
Tests (macos-latest, nightly)	2m 50s
Tests (windows-latest, beta)	4m 44s
Tests (ubuntu-latest, stable)	2m 52s
Tests (windows-latest, nightly)	5m 19s
Tests (ubuntu-latest, nightly)	2m 39s
	33m 2s

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