Add container image and slim down the JDK used for Datomic #11

	---
	name: CI

	on:
	push:
	pull_request:
	workflow_dispatch:
	inputs:
	tag:
	description: "The existing tag to publish to FlakeHub"
	type: "string"
	required: true

	jobs:
	check:
	runs-on: ubuntu-latest
	permissions:
	id-token: write
	contents: read
	steps:
	- uses: actions/checkout@v4
	- uses: DeterminateSystems/nix-installer-action@main
	- uses: DeterminateSystems/magic-nix-cache-action@main
	- uses: DeterminateSystems/flake-checker-action@main
	- name: Build datomic-pro nix package
	run: nix build .#datomic-pro
	- name: Run NixOS module tests
	run: nix flake check

	publish:
	needs: check
	runs-on: ubuntu-latest
	permissions:
	id-token: write
	contents: read
	if: startsWith(github.ref, 'refs/tags/v')
	steps:
	- uses: actions/checkout@v4
	with:
	ref: "${{ (inputs.tag != null) && format('refs/tags/{0}', inputs.tag) \|\| '' }}"
	- uses: DeterminateSystems/nix-installer-action@main
	- uses: DeterminateSystems/magic-nix-cache-action@main
	- uses: DeterminateSystems/flakehub-push@main
	with:
	visibility: public
	name: Ramblurr/datomic-pro
	tag: "${{ inputs.tag }}"

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