.github/workflows/build: add github-actions building action #8

	name: Build images

	on: push

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository_owner }}/git-annex

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

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	- name: Log in to the Container registry
	uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	- name: Build and push Docker image
	uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
	with:
	context: .
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

	- name: Apptainer setup
	uses: eWaterCycle/setup-apptainer@v2
	with:
	apptainer-version: 1.1.2

	- name: Apptainer build
	run: \|
	apptainer build git-annex.sif docker-daemon://${{ steps.meta.outputs.tags }}

	- name: Apptainer test
	run: \|
	./git-annex.sif version

	# - name: Build and push Docker image
	# uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
	# with:
	# context: .
	# push: true
	# tags: ${{ steps.meta.outputs.tags }}
	# labels: ${{ steps.meta.outputs.labels }}

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