Add WASM build test #1997

Job	Run time
build-on-windows-x64-uwp-x86-shared	11m 23s
build-by-clang	7m 39s
build-on-macos	7m 28s
build-test-api	7m 38s
build-test-codecache	8m 7s
build-test-debugger	4m 18s
build-test-on-android (x86, 28)	20m 21s
build-test-on-android (x86_64, 28)	22m 41s
build-test-on-x64-release (new-es octane v8)	9m 49s
build-test-on-x64-release (new-es octane v8, -DESCARGOT_THREADING=ON -DESCARGOT_TCO=ON)	8m 36s
build-test-on-x64-release (chakracore spidermonkey)	9m 30s
build-test-on-x64-release (chakracore spidermonkey, -DESCARGOT_THREADING=ON -DESCARGOT_TCO=ON)	9m 49s
build-test-on-x64-release (chakracore spidermonkey, -DESCARGOT_SMALL_CONFIG=ON -DESCARGOT_USE_CUS...	8m 53s
build-test-on-x86-release (octane)	8m 57s
build-test-on-x86-release (v8 chakracore spidermonkey)	11m 30s
build-test-on-x86-release (jetstream-only-simple-parallel-1)	10m 19s
build-test-on-x86-release (jetstream-only-simple-parallel-2 jsc-stress)	9m 28s
build-test-on-x86-release (jetstream-only-simple-parallel-3 jetstream-only-cdjs)	7m 38s
build-test-on-x86-x64-debug	6m 22s
build-test-wasmjs	6m 39s
check-tidy	1m 16s
test-on-windows-clang-cl (x86, -m32)	10m 47s
test-on-windows-x86-x64 (x86)	43m 41s
test-on-windows-x86-x64 (x64)	45m 19s
	4h 58m 8s

Provide feedback