Fix the response on non-text alias #13

	name: Pack Docker Image
	on:
	push:
	branch: [main]
	jobs:
	build:
	name: Build and Pack Docker Image
	runs-on: ubuntu-latest
	steps:
	- name: Guix cache
	uses: actions/cache@v3
	with:
	path: ~/.cache/guix
	# use a key that (almost) never matches
	key: guix-cache-${{ github.sha }}
	restore-keys: \|
	guix-cache-
	# Cannot use a cache for /gnu/store, since restore fails
	- name: Install Guix
	uses: PromyLOPh/guix-install-action@v1
	with:
	pullAfterInstall: true
	- name: Ensure no locale warning
	run: test -z "$(guix --version 2>&1 >/dev/null)"
	- name: Checkout repository
	uses: actions/checkout@v3
	- name: Build kmail-alias-bot
	run: \|
	pwd
	ls
	guix build -f guix-package.scm
	# Create a docker image
	- name: Pack (Docker)
	run: \|
	guix pack --format=docker --file=guix-package.scm --entry-point=bin/kmail-alias-bot --root=docker-image.tar.gz
	- name: Load to Docker
	run: \|
	docker load < docker-image.tar.gz
	docker tag rust-kmail-alias-bot azaostro/kmail-alias-bot:unstable
	- name: Log in to Docker Hub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}
	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: azaostro/kmail-alias-bot
	- name: Inspect
	run: \|
	docker image inspect azaostro/kmail-alias-bot:unstable
	- name: Push to Docker Hub
	run: \|
	docker push azaostro/kmail-alias-bot:unstable

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