specifcy container instead of runner #6

	name: Build & Publish docker image for ParaStell CI

	on:
	# allows us to run workflows manually
	workflow_dispatch:
	push:
	paths:
	- 'Dockefile'
	- '.github/workflows/docker_publish.yml'

	jobs:
	build-dependency-img:
	runs-on: ubuntu-latest

	name: Installing Dependencies and ParaStell
	steps:
	- name: Log in to the Container registry
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Build, Test, and Push ParaStell
	id: build-parastell
	uses: docker/build-push-action@v5
	with:
	cache-from: type=registry,ref=ghcr.io/svalinn/parastell:ci-layer-cache
	cache-to: type=registry,ref=ghcr.io/svalinn/parastell:ci-layer-cache,mode=max
	file: Dockerfile
	push: true
	tags: ghcr.io/svalinn/parstell-ci

	test-dependency-img:
	needs: build-dependency-img
	runs-on: ubuntu-latest
	container: ghcr.io/svalinn/parstell-ci

	name: Testing CI image
	steps:
	- name: populate environment
	run: \|
	echo "rlmSERVER=${{ secrets.rlmSERVER }}" >> "$GITHUB_ENV"
	echo "rlmPASSWD=${{ secrets.rlmPASSWORD}}" >> "$GITHUB_ENV"

	- name: test secrets
	run: \|
	echo "${rlmSERVER}"
	echo "${rlmPASSWORD}"
	sed -e "s/@SERVER@/${rlmSERVER}/" /opt/Coreform-Cubit-2023.11/bin/licenses/rlmcloud.in

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