Don't do an unnecessary build #22

	name: Math corner - Build and Publish Container Image

	on:
	push:
	workflow_dispatch:

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository_owner }}/xivgear-mathcorner

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

	steps:
	- uses: actions/checkout@v3

	- name: Use Node.js 20.x
	uses: actions/setup-node@v3
	with:
	node-version: 20.x

	- name: Build
	run: \|
	npm ci
	npm run build
	npm run test
	npm run docs

	- name: Inject commit info
	run: \|
	git rev-parse HEAD > packages/math-frontend/dist/version_info.txt
	git log -1 --pretty=%B >> packages/math-frontend/dist/version_info.txt

	# Docker stuff begins here
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3
	# with:
	# buildkitd-flags: --debug

	- name: Login to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract metadata Docker
	id: meta
	uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

	- name: Build and export
	uses: docker/build-push-action@v5
	with:
	context: packages/math-frontend
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	platforms: linux/amd64,linux/arm64

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