Update supplies.rb #51

	name: Staging

	on:
	push:
	branches: [ main ]
	workflow_dispatch:

	env:
	DOCKER_REGISTRY: ghcr.io

	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- uses: benjlevesque/short-sha@v1.2

	- name: Docker login
	uses: docker/login-action@v1
	with:
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	registry: ${{ env.DOCKER_REGISTRY }}

	- name: Build and push
	uses: docker/build-push-action@v3
	with:
	push: true
	context: .
	file: Dockerfile
	tags: ${{ env.DOCKER_REGISTRY }}/${{ github.repository }}:sha-${{ env.SHA }}

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