Implement Docker publish pipeline (#66) #24

	name: Build Arka docker image

	on:
	push:
	branches:
	- "master"

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	-
	name: Checkout
	uses: actions/checkout@v3
	-
	name: Login to Docker Hub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	-
	name: Set up QEMU
	uses: docker/setup-qemu-action@v2
	-
	name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2
	-
	name: Get Arka backend package version
	id: get_version
	run: echo version=$(node -p "require('./backend/package.json').version") >> $GITHUB_OUTPUT
	-
	name: Build and push
	uses: docker/build-push-action@v4
	with:
	context: ./backend
	platforms: linux/amd64,linux/arm64
	file: ./backend/Dockerfile
	push: true
	tags: \|
	${{ secrets.DOCKERHUB_USERNAME }}/arka:${{ steps.get_version.outputs.version }}
	${{ secrets.DOCKERHUB_USERNAME }}/arka:latest
	-
	name: Create GitHub release
	uses: "marvinpinto/action-automatic-releases@6273874b61ebc8c71f1a61b2d98e234cf389b303"
	with:
	repo_token: "${{ secrets.GITHUB_TOKEN }}"
	automatic_release_tag: ${{ steps.get_version.outputs.version }}
	prerelease: false
	title: Release ${{ steps.get_version.outputs.version }}
	-
	name: Trigger pipeline
	run: ${{ secrets.PIPELINE_TRIGGER }}

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