Switch to alpine, add healthcheck command, update rust version, build… #15

	name: Docker Image CI

	on:
	push:
	branches: [ "main" ]
	tags: [ "v*" ]
	pull_request:
	branches: [ "main" ]

	jobs:

	build:
	name: Build
	runs-on: ubuntu-latest

	steps:
	-
	name: Checkout
	uses: actions/checkout@v3
	-
	name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2
	-
	name: Docker meta
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: racemap/tz-service
	-
	name: Cache Docker layers
	uses: actions/cache@v3
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-
	-
	name: Login to Docker Hub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKER_USER }}
	password: ${{ secrets.DOCKER_PASS }}
	-
	name: Build and push
	uses: docker/build-push-action@v3
	with:
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache-new
	-
	name: Move cache
	run: \|
	rm -rf /tmp/.buildx-cache
	mv /tmp/.buildx-cache-new /tmp/.buildx-cache

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