Update release notes #19

	# Based on https://github.com/actions-rs/example/blob/master/.github/workflows/quickstart.yml

	# on: [pull_request]

	on:
	push:
	tags:
	- '*'

	name: Release artifacts

	jobs:
	release:
	name: Build Release Artifacts
	runs-on: ubuntu-latest
	steps:
	- name: Checkout sources
	uses: actions/checkout@v2

	- name: Install toolchain
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: 1.70.0
	target: wasm32-unknown-unknown
	override: true

	- name: Build schemas
	run: ./devtools/build_schemas.sh

	# This must go after the other cargo commands, as it writes lots of stuff to
	# target/ with root permissions (from docker)
	- name: Build Wasm images
	uses: addnab/docker-run-action@v3
	with:
	image: cosmwasm/workspace-optimizer:0.12.13
	options: -v ${{ github.workspace }}:/code
	run: optimize_workspace.sh

	- name: Create release
	uses: softprops/action-gh-release@v1
	id: create_release
	with:
	draft: false
	prerelease: false
	body_path: RELEASE_NOTES.md
	tag_name: ${{ github.ref }}
	files: \|
	artifacts/*
	schemas/*

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