26: Use ghcr.io registry #147

	name: CI
	on: [push, pull_request]
	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository_owner }}/openrct2-build
	jobs:
	build:
	name: Build
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	# Remember if you commit this, newly built images will replace those tags.
	# Prefer incrementing the version to unused one
	tag: [26-android, 26-noble, 26-resolute, 26-bookworm, 26-trixie, 26-format, 26-mingw, 26-emscripten]
	env:
	dockertag: ${{ matrix.tag }}
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Build docker image
	run: \|
	ctxpath=${dockertag//-/\/}
	docker build -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:$dockertag $ctxpath
	- name: Publish docker image
	run: \|
	echo "${{ secrets.GITHUB_TOKEN }}" \| docker login ${{ env.REGISTRY }} -u ${{ github.actor }} --password-stdin
	docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:$dockertag
	tag:
	name: Tag images
	needs: build
	runs-on: ubuntu-latest
	steps:
	- name: Tag docker images
	run: \|
	echo "${{ secrets.GITHUB_TOKEN }}" \| docker login ${{ env.REGISTRY }} -u ${{ github.actor }} --password-stdin
	docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:26-noble
	docker tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:26-noble ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:26
	docker tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:26-noble ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
	docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:26
	docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest

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