feat(Header): add theme switcher button with dark/light/auto modes #6

	name: Publish Docker images to GitHub Packages

	on:
	push:
	branches: [main]
	paths:
	- "apps/backend/**"
	- "apps/frontend/**"
	- ".github/workflows/github-package.yml"
	workflow_dispatch:

	env:
	REGISTRY: ghcr.io

	jobs:
	publish:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

	strategy:
	matrix:
	include:
	- name: backend
	dockerfile: apps/backend/Dockerfile
	image: repohub-backend
	- name: frontend
	dockerfile: apps/frontend/Dockerfile
	image: repohub-frontend

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Normalize repository owner
	id: owner
	shell: bash
	run: echo "value=${GITHUB_REPOSITORY_OWNER,,}" >> "$GITHUB_OUTPUT"

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Log in to GitHub Container Registry
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract Docker metadata
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ steps.owner.outputs.value }}/${{ matrix.image }}
	tags: \|
	type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
	type=sha
	type=ref,event=branch

	- name: Build and push image
	uses: docker/build-push-action@v6
	with:
	context: .
	file: ${{ matrix.dockerfile }}
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

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