Tests

Specify `--build` option for Docker Compose in README #17

	name: Tests
	on:
	push:
	branches:
	- main
	pull_request:
	types:
	- opened
	- synchronize
	merge_group:
	types:
	- checks_requested

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: ${{ github.event_name == 'pull_request' \|\| github.event_name == 'merge_group' }}

	jobs:
	tests:
	name: Tests (${{ matrix.version }})
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	version:
	# We always test against the the current development version and the
	# latest stable release.
	- main
	- latest
	# If you'd like to test with further Tenzir versions or rely on a
	# specific Tenzir version in your deployment, you can also test
	# against it by specifying the version number explicitly:
	# - v4.14.0
	# - v4.13.1
	# - v4.12.2
	# - v4.11.2
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Build
	run: \|
	docker compose build --build-arg TENZIR_VERSION=${{ matrix.version }}
	- name: Test
	run: \|
	docker compose run --build tests
	git diff --exit-code

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