use lowercase tag name #8

	name: Build and push Docker image
	on:
	push:
	# branches:
	# - main

	jobs:
	build-and-push:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Get lower case repository owner
	id: repo_owner
	uses: ASzc/change-string-case-action@v4
	with:
	string: ${{ github.repository_owner }}

	- name: Build image
	uses: docker/build-push-action@v4
	with:
	context:
	file: ./Dockerfile
	push: true
	tags: \|
	ghcr.io/${{ steps.repo_owner.outputs.lowercase }}/shinynbis:latest
	labels: \|
	org.opencontainers.image.source=${{ github.event.repository.clone_url }}
	org.opencontainers.image.created=$(date -u +'%Y-%m-%dT%H:%M:%SZ')
	org.opencontainers.image.revision=${{ github.sha }}

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