feat: add upgrade command and background update notice #2

	name: Release

	on:
	push:
	tags:
	- "v*"

	permissions:
	contents: write

	concurrency:
	group: release-${{ github.ref }}
	cancel-in-progress: false

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- uses: actions/setup-go@v5
	with:
	go-version-file: go.mod

	- name: Format check
	run: \|
	if [ -n "$(gofmt -l .)" ]; then
	echo "Code is not formatted"
	exit 1
	fi

	- name: Vet
	run: go vet ./...

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

	release:
	needs: test
	runs-on: ubuntu-latest
	timeout-minutes: 30
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- uses: actions/setup-go@v5
	with:
	go-version-file: go.mod

	- name: Verify tag is on main
	run: \|
	git fetch origin main
	if ! git merge-base --is-ancestor ${{ github.sha }} origin/main; then
	echo "Tag must be on main branch"
	exit 1
	fi

	- name: Run GoReleaser
	uses: goreleaser/goreleaser-action@v6
	with:
	version: "~> v2"
	args: release --clean
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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