Update Dockerfile-7 #23

	name: Docker Image CI

	on:
	push:
	branches: [ "master" ]
	# pull_request:
	# branches: [ "master" ]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	-
	name: Checkout
	uses: actions/checkout@v3
	# run: docker build . --file Dockerfile --tag my-image-name:$(date +%s)
	-
	name: Login to Docker Hub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_ACCESS_TOKEN }}
	-
	name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	# -
	# name: Build and push Dockerfile-7-python3
	# uses: docker/build-push-action@v2
	# with:
	# context: .
	# file: ./Dockerfile-7-python3
	# push: true
	# tags: ${{ secrets.DOCKER_USERNAME }}/centos-ci-gcc:centos-7-python3
	-
	name: Build and push Dockerfile-7
	uses: docker/build-push-action@v2
	with:
	context: .
	file: ./Dockerfile-7
	push: true
	tags: ${{ secrets.DOCKER_USERNAME }}/centos-ci-gcc:centos-7

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