Normalize allowed request headers and store them in a sorted set (fix… #67

	on: [push]
	name: Test
	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	go: ["1.17", "1.21"]
	steps:
	- name: Set up Go ${{ matrix.go }}
	uses: actions/setup-go@v1
	with:
	go-version: ${{ matrix.go }}
	id: go

	- name: Check out code
	uses: actions/checkout@v3

	- name: Get dependencies
	run: go get -v -t -d ./...

	- name: Test
	run: go test ./...

	coverage:
	runs-on: ubuntu-latest
	steps:
	- name: Update coverage report
	uses: ncruces/go-coverage-report@main
	with:
	report: 'true'
	chart: 'true'
	amend: 'true'
	continue-on-error: true

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