ci: add ubuntu 24.04 #143

	name: Specs in Docker

	on:
	pull_request:
	push:

	jobs:
	test:
	name: Test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@master
	- name: Cache Docker layers
	uses: actions/cache@v4
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-
	- name: Log in to registry
	run: echo "${{ secrets.GITHUB_TOKEN }}" \| docker login ghcr.io -u $ --password-stdin
	- name: Build gdal2 image
	run: \|
	docker compose version
	docker compose build gdal2
	- name: Run specs
	run: docker compose run --rm gdal2 bundle exec rspec spec --format RSpec::Github::Formatter --format progress

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