Set specific python version for pip3 install in Dockerfile #11

	name: Docker Image CI

	on:
	push:
	paths:
	- 'Dockerfile'
	- 'requirements.txt'
	pull_request:
	paths:
	- 'Dockerfile'
	- 'requirements.txt'

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1

	- name: Load Environment Variables from global.env
	run: \|
	cat global.env >> $GITHUB_ENV

	- name: Login to DockerHub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

	- name: Build and push
	uses: docker/build-push-action@v2
	with:
	context: .
	file: ./Dockerfile
	push: true
	tags: ${{ secrets.DOCKER_USERNAME }}/${{ env.TUSTU_PROJECT_NAME }}-image:latest

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