Merge pull request #144 from jbx-protocol/fix/empty-tiers-array #150

	name: juice-contracts-publish
	on:
	push:
	branches:
	- main
	jobs:
	publish:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v1
	- uses: actions/setup-node@v1
	with:
	node-version: 16
	- name: Get yarn cache directory path
	id: yarn-cache-dir-path
	run: echo "::set-output name=dir::$(yarn cache dir)"
	- name: Restore cached yarn cache
	uses: actions/cache@v2
	id: cache-yarn-cache
	with:
	path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-yarn-
	- name: Restore cached node_modules
	id: cache-node-modules
	uses: actions/cache@v2
	with:
	path: \|
	./node_modules
	./packages/hardhat/node_modules
	key: ${{ runner.os }}-${{ steps.nvm.outputs.NVMRC }}-nodemodules-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-${{ steps.nvm.outputs.NVMRC }}-nodemodules-
	- name: Install JS dependencies
	if: \|
	steps.cache-yarn-cache.outputs.cache-hit != 'true' \|\|
	steps.cache-node-modules.outputs.cache-hit != 'true'
	run: yarn install --frozen-lockfile --prefer-offline
	# Publish deploy artifacts NPM packages. This will only run if there are new deploys.
	- name: Publish NPM package
	uses: JS-DevTools/npm-publish@v1
	with:
	token: ${{ secrets.NPM_TOKEN }}
	access: "public"

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