Update Dockerfile.wp5-alma8 #8

	name: build-images

	on:
	push:
	tags:
	- "*"
	jobs:
	jupyterlab-image-wp5-alma8:
	runs-on: ubuntu-latest
	#env:
	# DOCKER_TARGET_PLATFORM: linux/arm64
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Set env
	run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	- name: Login to GitHub Container Registry
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Get Repo Owner
	id: get_repo_owner
	run: echo ::set-output name=repo_owner::$(echo ${{ github.repository_owner }} \| tr '[:upper:]' '[:lower:]')
	- name: Build container base+DASK image
	uses: docker/build-push-action@v2
	with:
	context: ./jupyterlab/
	outputs: "type=registry,push=true"
	tags: \|
	ghcr.io/${{ steps.get_repo_owner.outputs.repo_owner }}/jupyterlab:wp5-alma8-${{ env.RELEASE_VERSION }}
	file: ./jupyterlab/Dockerfile.wp5-alma8
	platforms: linux/amd64
	build-args: "NOTEBOOK_VERSION=${{ env.RELEASE_VERSION }}"

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