feat(loom): Add loom.ociImg attribute #52

	name: nix-build
	on:
	pull_request:
	push:
	branches:
	- main

	jobs:
	build-and-push-oci:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: cachix/install-nix-action@v25
	with:
	nix_path: nixpkgs=channel:nixos-23.11
	- uses: DeterminateSystems/magic-nix-cache-action@v2
	- name: build sppl
	run: \|
	nix build \
	-L \
	-o ./sppl \
	'.#sppl'
	- name: build base image (not pushed)
	run: \|
	nix build \
	-L \
	-o ./imgBase \
	'.#ociImgBase'
	- name: build Gensql Query image
	run: \|
	nix build \
	-L \
	-o ./imgGensqlQuery \
	'./envs-flake#ociImgGensqlQuery'
	- name: build Loom image
	run: \|
	nix build \
	-L \
	-o ./imgLoom \
	'./envs-flake#ociImgLoom'

	- name: Login to Docker Hub
	# only run this when running on main, because
	# that is the only time we need these creds;
	# otherwise, Fork-based PRs cannot succeed
	if: github.ref == 'refs/heads/main'
	uses: docker/login-action@v3
	with:
	username: ${{ vars.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	- name: push gensql query
	if: github.ref == 'refs/heads/main'
	run: \|
	docker load -i ./imgGensqlQuery
	docker push --all-tags probcomp/gensql.query
	- name: push loom
	if: github.ref == 'refs/heads/main'
	run: \|
	docker load -i ./imgLoom
	docker push --all-tags probcomp/gensql.loom

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