Update versions and add gitlab-workflow Dockerfile. #149

	#
	# Copyright (c) 2020 Red Hat, Inc.
	# This program and the accompanying materials are made
	# available under the terms of the Eclipse Public License 2.0
	# which is available at https://www.eclipse.org/legal/epl-2.0/
	#
	# SPDX-License-Identifier: EPL-2.0
	#

	name: Extension Build
	on:
	pull_request:
	paths:
	- '**/extension.json'
	- '**/Dockerfile'

	jobs:
	build-push:
	runs-on: ubuntu-20.04

	steps:
	- name: Clone source code
	uses: actions/checkout@v2
	with:
	fetch-depth: 0
	ref: ${{ github.event.pull_request.head.sha }}

	- name: Build extension
	run: \|
	./.ci/extension_build_publish.sh build-publish origin/${{ github.base_ref }} ${{ github.event.pull_request.head.sha }}


	- name: Upload artifacts
	uses: actions/upload-artifact@v2
	with:
	path: \|
	*.vsix
	*-sources.tar.gz

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