Build

Added safe fallback to challengehash when there is no vfsid set in Id… #110

	name: Build

	# Controls when the workflow will run
	on:
	push:
	branches:
	- 'main'
	tags:
	- 'v*'

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	# Get the repository's code
	- name: Checkout
	uses: actions/checkout@v2
	# https://github.com/docker/setup-qemu-action
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	# https://github.com/docker/setup-buildx-action
	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v1
	- name: Login to Docker Hub
	uses: docker/login-action@v1
	with:
	username: rorylshanks
	password: ${{ secrets.DOCKERHUB_LOGIN_TOKEN }}
	- name: Extract metadata for the Docker image
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: rorylshanks/veriflow
	- name: Build and push
	uses: docker/build-push-action@v2
	with:
	context: .
	platforms: linux/arm64,linux/amd64
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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