more diag #82

Job	Run time
generate-bindings	2m 34s
test-wasm	1m 30s
test-rust	5m 4s
build-android (armv7-linux-androideabi, armv7a-linux-androideabi21-clang, llvm-ar)	1m 50s
build-android (x86_64-linux-android, x86_64-linux-android21-clang, llvm-ar)	1m 44s
build-ios (aarch64-apple-ios)	1m 15s
build-android (aarch64-linux-android, aarch64-linux-android21-clang, llvm-ar)	1m 39s
build-ios (x86_64-apple-ios)	2m 1s
	17m 37s

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