allow protobuf v5 dependency #319

	name: CI

	on: [push, pull_request]

	jobs:
	build:
	# Prevent duplicate builds on internal PRs.
	if: github.event_name == 'push' \|\| github.event.pull_request.head.repo.full_name != github.repository
	runs-on: ubuntu-latest
	strategy:
	matrix:
	sdk: [3.4, stable, beta] # note, not testing on 3.3 due to build_runner CI dependency problem.
	protobuf: ["3.1.0", "4.0.0", "5.0.0"] # make sure works with both protobuf versions.
	steps:
	- uses: actions/checkout@v4

	- uses: dart-lang/setup-dart@v1
	with:
	sdk: ${{ matrix.sdk }}

	- name: Install dependencies
	run: dart pub get

	- name: Override protobuf version
	run: dart pub add protobuf:${{ matrix.protobuf }}

	- name: Install coveralls
	run: sudo gem install coveralls-lcov

	- name: Start Centrifugo
	run: docker run -d -p 8000:8000 -e CENTRIFUGO_CHANNEL_WITHOUT_NAMESPACE_DELTA_PUBLISH=true -e CENTRIFUGO_CHANNEL_WITHOUT_NAMESPACE_ALLOWED_DELTA_TYPES="fossil" -e CENTRIFUGO_CHANNEL_WITHOUT_NAMESPACE_HISTORY_SIZE="100" -e CENTRIFUGO_CHANNEL_WITHOUT_NAMESPACE_HISTORY_TTL="300s" -e CENTRIFUGO_CHANNEL_WITHOUT_NAMESPACE_FORCE_RECOVERY="true" centrifugo/centrifugo:v6 centrifugo --client.insecure

	- name: Run tests
	run: bash tool/test.sh

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