Add basic CI for `@bonfida/spl-name-service` #2

	name: Check spl-name-service

	on:
	push:
	branches: [main]
	paths:
	- 'js/**'
	pull_request:
	branches: [main]
	paths:
	- 'js/**'

	defaults:
	run:
	working-directory: ./js

	jobs:
	prepare-dependencies:
	name: Prepare local deps
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	- name: Setup Node
	# Use Node version specified in Volta config inside package.json
	uses: volta-cli/action@v4
	- name: Get npm cache directory
	shell: bash
	id: npm-cache-dir
	run: \|
	echo "::set-output name=dir::$(npm config get cache)"
	- uses: actions/cache@v3
	id: npm-cache
	with:
	path: \|
	**/node_modules
	${{ steps.npm-cache-dir.outputs.dir }}
	key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-node-
	- name: Use cache or install dependencies
	if: steps.prepare-env.outputs.cache-hit != 'true'
	run: npm ci
	- name: Make envfile
	uses: SpicyPizza/[email protected]
	with:
	envkey_RPC_URL: ${{ secrets.RPC_URL }}

	test:
	name: Test source code
	needs: prepare-dependencies
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	- name: Test source code
	run: npm run test

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