build

Add new package `auth` for various authentication scenarios #2674

	name: build

	on:
	pull_request:
	push:
	branches:
	- main
	- libgi2*

	permissions: read-all

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
	- name: Setup Go
	uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
	with:
	go-version: 1.20.x
	# https://github.com/actions/setup-go/blob/main/docs/adrs/0000-caching-dependencies.md#example-of-real-use-cases
	cache-dependency-path: \|
	**/go.sum
	**/go.mod
	- name: Run tests
	env:
	SKIP_COSIGN_VERIFICATION: true
	run: make test
	- name: Check if working tree is dirty
	run: \|
	if [[ $(git diff --stat) != '' ]]; then
	git --no-pager diff
	echo 'run make all and commit changes'
	exit 1
	fi

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