Added dockerhub build-variants. Added by.hash (we have by.branch, by.tag, by.hash now) #196

	name: Validate SPEC fields
	on:
	pull_request:
	push:
	branches:
	- main

	jobs:
	pytest:
	name: Validate SPEC fields
	runs-on: ubuntu-latest
	env:
	ACTIONS_ALLOW_UNSECURE_COMMANDS: true
	steps:
	- uses: actions/checkout@master

	- name: Set up Python
	uses: actions/setup-python@v1
	with:
	python-version: '3.10'

	- uses: docker-practice/actions-setup-docker@master

	- name: Install Poetry
	run: \|
	curl -sSL https://install.python-poetry.org \| python3 -

	- name: Install Dev requirements
	run: \|
	pip install -U setuptools wheel
	pip install -r dev_requirements.txt

	- name: Install Dependencies
	run: \|
	poetry install

	- name: Validate SPEC fields
	run: \|
	poetry run redis-benchmarks-spec-cli --tool stats --fail-on-required-diff

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