test

Add unit tests #21

	on:
	pull_request:
	push:
	branches:
	- main
	name: test
	jobs:
	test:
	strategy:
	matrix:
	k8s-minor: [25, 26, 27, 28, 29, 30]
	os: [ubuntu-latest]
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Install microk8s
	run: \|
	sudo snap install microk8s --classic --channel=1.${{ matrix.k8s-minor }}/stable
	- name: Install Go
	uses: actions/setup-go@v5
	- name: go vet
	run: go vet ./...
	- name: go test
	run: go test -v ./...
	- name: Build kubectl-explore
	run: \|
	go build
	chmod +x kubectl-explore
	sudo install kubectl-explore /usr/local/bin
	- name: Compare whether the outputs of kubectl-explore and kubectl-explain are the same
	run: \|
	diff <(sudo microk8s kubectl explore no.*pro \| tr -d '[:space:]') <(sudo microk8s kubectl explain node.spec.providerID \| tr -d [':space:'])
	diff <(sudo microk8s kubectl explore node.*pro \| tr -d '[:space:]') <(sudo microk8s kubectl explain node.spec.providerID \| tr -d [':space:'])
	diff <(sudo microk8s kubectl explore nodes.*pro \| tr -d '[:space:]') <(sudo microk8s kubectl explain node.spec.providerID \| tr -d [':space:'])
	diff <(sudo microk8s kubectl explore provider \| tr -d '[:space:]') <(sudo microk8s kubectl explain node.spec.providerID \| tr -d [':space:'])
	- name: Since 1.27+, kubectl-explain has been upgraded to v2 which enables OpenAPI v3 by default
	run: \|
	diff <(sudo microk8s kubectl explore hpa.own.id \| tr -d '[:space:]') <(sudo microk8s kubectl explain horizontalpodautoscaler.metadata.ownerReferences.uid \| tr -d [':space:'])
	if: ${{ 26 < matrix.k8s-minor }}

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