Create CI jobs for building, linting and containerising #1

	# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs

	name: Container

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	with:
	# Need this to get version number from last tag
	fetch-depth: 0

	- name: Log in to GitHub Docker Registry
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and export to Docker local cache
	uses: docker/build-push-action@v5
	with:
	context: .
	# Need load and tags so we can test it below
	load: true
	tags: tag_for_testing

	- name: Create tags for publishing image
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ghcr.io/${{ github.repository }}
	tags: \|
	type=ref,event=tag
	type=raw,value=latest

	- name: Push cached image to container registry
	if: github.ref_type == 'tag'
	uses: docker/build-push-action@v5
	# This does not build the image again, it will find the image in the
	# Docker cache and publish it
	with:
	context: .
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

Provide feedback