1*c8dee2aaSAndroid Build Coastguard WorkerFROM emscripten/emsdk:3.1.26 2*c8dee2aaSAndroid Build Coastguard Worker 3*c8dee2aaSAndroid Build Coastguard WorkerRUN apt update && apt install -y python3 python-is-python3 4*c8dee2aaSAndroid Build Coastguard Worker 5*c8dee2aaSAndroid Build Coastguard WorkerRUN mkdir -p /OUT /SRC 6