fix crash when `apstra_datacenter_ct_ip_link` data source has no VLAN… #289

	name: Go package

	on: [push]

	jobs:
	go-tools:

	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2

	- name: Set up Go
	uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
	with:
	go-version: '1.20'

	- name: go fmt
	run: make gofmt

	- name: go vet
	run: make govet

	- name: staticcheck
	run: make staticcheck

	- name: tfplugindocs
	run: make docs-check

	- name: compliance
	run: make compliance-check

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