Support swift 5.9 with minimum 5.5 compatibility. #55

	name: Main

	on:
	push:
	pull_request:

	concurrency:
	cancel-in-progress: true
	group: ${{ github.workflow }}-${{ github.ref }}

	jobs:
	build:
	runs-on: macos-latest

	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive

	- name: Build
	run: swift build -v

	- name: Run tests
	run: swift test -v

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