fix staticcheck lint errors in pkg/go-clipboard/clipboard_unix.go #51

	# This workflow will build a golang project
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go

	name: Go

	on:
	push:
	branches: ["main"]
	pull_request:
	branches: ["main"]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version: "1.22"

	- name: Build
	run: go build -v ./...

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

	- name: gofumpt
	run: \|
	go install mvdan.cc/gofumpt@latest
	gofumpt -w .
	CHANGES=$(git diff --name-only HEAD --)
	if [ -n "$CHANGES" ] ; then
	echo "There are changes after running gofumpt:"
	echo "$CHANGES"
	git diff
	exit 1
	fi

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