Add integration tests #5

	name: Integration Tests

	on:
	push:
	branches:
	- master
	- main
	pull_request:
	branches:
	- master
	- main

	jobs:
	on-pull-request:
	name: test
	strategy:
	matrix:
	node-version: [lts/fermium, lts/gallium, lts/hydrogen, 20.x]
	runs-on: 'ubuntu-latest'
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- uses: actions/setup-node@v3
	with:
	node-version: ${{ matrix.node-version }}

	- name: Print node version
	run: node -v

	- name: Install dependencies
	run: npm ci

	- name: Run build
	run: npm run build

	- if: matrix.node-version == 'lts/hydrogen' # starting from v18 there is FormData implementation in Node.js
	name: Run Node.js integration tests with builtin FormData
	run: export LAUNCH_TYPE=native && npm run test:node

	- name: Run Node.js integration tests with form-data package
	run: export LAUNCH_TYPE=package && npm run test:node

	- name: Copy dist for test server
	run: cp ${{ github.workspace}}/dist/mailgun.web.js ${{ github.workspace}}/integration_tests/server/dist/mailgun.web.js

	- name: Serve Files
	uses: Eun/http-server-action@v1
	with:
	directory: ${{ github.workspace}}/integration_tests/server/
	port: 3000
	no-cache: false
	allowed-methods: \|
	["GET", "HEAD", "POST"]
	log: "log.txt"
	logTime: "false"

	- run: curl -vvvv http://localhost:3000/pages/AMD.html && cat log.txt

	- name: Run Browser integration tests
	run: export LAUNCH_TYPE=amd && npm run test:browser

	- name: Show expected changes in the changelog file
	run: npm run release:test

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