remove root_pem_file from cfg, and only allow a single file #904

	name: Test Go

	on: [push, pull_request]

	permissions:
	contents: read

	jobs:
	test:
	strategy:
	matrix:
	go-version: [1.22.x, 1.23.x]
	os: [ubuntu-latest]
	runs-on: ${{ matrix.os }}

	steps:
	- uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
	- uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # v5.0.2
	with:
	go-version: ${{ matrix.go-version }}
	- run: go test -v -race ./...

	test-mysql:
	env:
	DB_DATABASE: test_tessera
	DB_USER: root
	DB_PASSWORD: root

	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
	- name: Start MySQL
	run: \|
	sudo /etc/init.d/mysql start
	mysql -e "CREATE DATABASE IF NOT EXISTS $DB_DATABASE;" -u$DB_USER -p$DB_PASSWORD
	- name: Test with Go
	run: go test -v -race ./storage/mysql/... -is_mysql_test_optional=false

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