Enable yarn cache #22

	name: Publish Docker image (vue3 branch)

	on:
	push:
	branches:
	- 'vue3'

	env:
	TAG: facilmap/facilmap:vue3

	jobs:
	push_to_registry:
	name: Push Docker image to Docker Hub
	runs-on: ubuntu-latest
	steps:
	-
	name: Checkout
	uses: actions/checkout@v4

	# Set up yarn cache
	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '21'
	cache: 'yarn'

	# Build docker image
	-
	name: Set up QEMU
	uses: docker/setup-qemu-action@v3
	-
	name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	-
	name: Login to DockerHub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	-
	name: Build docker image (FacilMap)
	uses: docker/build-push-action@v5
	with:
	load: true # Needed to be accessible as $TAG below for yarn cache
	#push: true
	context: .
	tags: ${{env.TAG}}
	#cache-from: type=gha
	#cache-to: type=gha,mode=max

	-
	name: Push docker image (FacilMap)
	run: docker push "$TAG"

	-
	name: Populate Yarn cache
	run: rm -f .yarn/cache/* && docker cp "$(docker create "$TAG"):/opt/facilmap/.yarn/cache/." .yarn/cache/ && ls .yarn/cache

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