joystream/build-with-docker.sh

#!/bin/bash

# TODO: get this image from docker hub instead
# Build the toolchain image - contains only the compiler environmet for building runtime
docker build --tag wasm-toolchain --file ./wasm_dockerfile .

# Build the runtime in a new image
docker build --tag runtime-build --file ./runtime_dockerfile .

# Create a non running container from the runtime build image
docker create --name runtime-container runtime-build
# Copy the compiled wasm blob from the docker container to our host
docker cp runtime-container:/runtime/wasm/target/wasm32-unknown-unknown/release/joystream_node_runtime_wasm.compact.wasm joystream_runtime.wasm
docker rm runtime-container

# compute blake2_256 hash of the wasm blob - this should match the hash computed when the runtime file is
# used to create a runtime upgrade proposal.
# osx with: brew install b2sum; b2sum -b blake2b -l 256 joystream_runtime.wasm
# ubuntu 17.0+ with: apt-get install coreutils; b2sum -l 256 joystream_runtime.wasm
b2sum -l 256 joystream_runtime.wasm