Fix broken --version option, add CI test, cleanup and simplify relate… #306

	name: docker build

	on: [push, pull_request]

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	build:
	runs-on: ubuntu-20.04
	steps:
	-
	uses: actions/checkout@v1
	-
	name: "Set up Python"
	uses: actions/setup-python@v4
	with:
	python-version: 3.9
	-
	name: "Preparing a host container"
	run: "docker build -t pycbc-docker-tmp ."
	-
	name: "Installing PyCBC and dependencies"
	run: "docker run --privileged --name pycbc_inst -v `pwd`:/scratch pycbc-docker-tmp /bin/bash -c /scratch/docker/etc/docker-install.sh"
	-
	env:
	DOCKER_IMG: pycbc/pycbc-el8
	name: "Running docker commit"
	run: "bash -e docker/etc/docker_commit.sh"
	-
	env:
	DOCKER_IMG: pycbc/pycbc-el8
	DOCKER_PASSWORD: "${{secrets.DOCKERHUB_PASSWORD}}"
	DOCKER_USERNAME: "${{secrets.DOCKERHUB_USERNAME}}"
	name: "Pushing docker image"
	run: "bash -e docker/etc/push_image.sh"

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