Moves node-template into substrate repo (#1637)

* Make runtime macros work without required `macro_use`

* Adds node-template

* Adds node-template-release tool

* Fixes building `node-template` and improve the release

* Add `profile.release` by release script to remove warning

* Adds script for releasing the node template

* Fixes compilation after master merge

* Port node-template to edition 2018

* Remove license

* Fixes compilation after master merge

* Add `node-template-release.sh` into the CI

* WIP Ci integrate node template (#1701)

* copy artifacts to s3 bucket latest path

* typo

* bucket name

* Update wasm files

substrate/node-template/init.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+set -e
+
+echo "*** Initialising WASM build environment"
+
+if [ -z $CI_PROJECT_NAME ] ; then
+   rustup update nightly
+   rustup update stable
+fi
+
+rustup target add wasm32-unknown-unknown --toolchain nightly
+
+# Install wasm-gc. It's useful for stripping slimming down wasm binaries.
+command -v wasm-gc || \
+	cargo +nightly install --git https://github.com/alexcrichton/wasm-gc --force