Create tech stack docs (techstack.yml and techstack.md) #5

	on:
	pull_request:
	types: [opened, synchronize]
	jobs:
	evaluator_job:
	name: Evaluator Job
	runs-on: ubuntu-18.04
	services:
	mysql:
	image: mysql:8.0.21
	env:
	MYSQL_ROOT_PASSWORD: 'password'
	ports:
	- 3306:3306
	- 33060:33060
	options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-node@v1.4.4
	with:
	node-version: '12'
	- name: Static code analysis step
	uses: betrybe/eslint-linter-action@v2.1
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	- name: Evaluator step
	id: evaluator
	uses: betrybe/jest-evaluator-action@v7
	with:
	repository-test-name: 'betrybe/sd-0x-project-blogs-api-tests'
	repository-test-branch: 'master'
	npm-start: true
	env:
	MYSQL_USER: 'root'
	MYSQL_PASSWORD: 'password'
	HOSTNAME: 'mysql'
	JWT_SECRET: 'secretJWT'
	- name: Store evaluation step
	uses: betrybe/store-evaluation-action@v2
	with:
	evaluation-data: ${{ steps.evaluator.outputs.result }}
	environment: production
	pr-number: ${{ github.event.number }}

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