cpal

Clone for device (#830) #780

Job	Run time
clippy-test	54s
ubuntu-test	30s
cargo-publish	18s
rustfmt-check	6s
wasm32-bindgen-test (wasm32-unknown-unknown)	19s
asmjs-wasm32-test (asmjs-unknown-emscripten)	44s
linux-check-and-test-armv7	1m 32s
wasm32-wasi-test (wasm32-wasi)	13s
asmjs-wasm32-test (wasm32-unknown-emscripten)	48s
android-check	42s
windows-test (x86_64)	4m 30s
macos-test	1m 59s
windows-test (i686)	4m 34s
android-apk-build	1m 55s
ios-build	4m 38s
wasm-beep-build	22s
	24m 4s

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