[docker/ubuntu/f,j/Dockerfile] remove Canonical tools #22

	name: Ubuntu Focal Docker Image CI

	# How to trigger this workflow
	on:
	push:
	branches: [ master ]
	paths:
	- 'docker/ubuntu/focal/Dockerfile'
	pull_request:
	branches: [ master ]
	paths:
	- 'docker/ubuntu/focal/Dockerfile'
	workflow_dispatch:
	schedule:
	- cron: '0 0 1 * *'

	jobs:
	push_to_registry:
	name: Build and push Ubuntu focal Docker images to Docker Hub
	runs-on: ubuntu-latest
	steps:
	- name: Check out the repo
	uses: actions/checkout@v2

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1

	- name: Create and use a new builder
	run: \|
	docker buildx create --name mybuilder --use
	docker buildx inspect --bootstrap

	- name: Log in to Docker Hub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME}}
	password: ${{ secrets.DOCKERHUB_PASSWD}}

	- name: Extract focal metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v3
	with:
	images: os369510/ubuntu-focal

	- name: Build and push Ubuntu focal Docker image
	uses: docker/build-push-action@v2
	with:
	context: .
	push: true
	file: docker/ubuntu/focal/Dockerfile
	tags: os369510/ubuntu-focal:latest
	platforms: linux/amd64,linux/arm64

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