Support custom subject text (#231) #116

	name: Deployment

	on:
	push:
	branches: [main]

	jobs:
	build-docker-image:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	- name: Login to GitHub Container Registry
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ github.repository_owner }}
	password: ${{ secrets.CR_PAT }}
	- name: Build and push
	id: docker_push
	uses: docker/build-push-action@v2
	with:
	context: .
	file: ./Dockerfile
	push: true
	tags: \|
	ghcr.io/${{ github.repository }}:latest
	outputs:
	digest: ${{ steps.docker_push.outputs.digest }}

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