fix(ingress): always deny empty hostnames #1052

	name: e2e

	on:
	push:
	branches: [ "*" ]
	paths:
	- '.github/workflows/e2e.yml'
	- 'api/**'
	- 'controllers/**'
	- 'pkg/**'
	- 'e2e/*'
	- 'Dockerfile'
	- 'go.*'
	- 'main.go'
	- 'Makefile'
	pull_request:
	branches: [ "*" ]
	paths:
	- '.github/workflows/e2e.yml'
	- 'api/**'
	- 'controllers/**'
	- 'pkg/**'
	- 'e2e/*'
	- 'Dockerfile'
	- 'go.*'
	- 'main.go'
	- 'Makefile'

	jobs:
	kind:
	name: Kubernetes
	strategy:
	fail-fast: false
	matrix:
	k8s-version: ['v1.20.7', 'v1.21.2', 'v1.22.4', 'v1.23.6', 'v1.24.7', 'v1.25.3', 'v1.26.3', 'v1.27.2']
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- uses: actions/setup-go@v2
	with:
	go-version: '1.19'
	- run: make manifests
	- name: Checking if manifests are disaligned
	run: test -z "$(git diff 2> /dev/null)"
	- name: Checking if manifests generated untracked files
	run: test -z "$(git ls-files --others --exclude-standard 2> /dev/null)"
	- uses: engineerd/[email protected]
	with:
	skipClusterCreation: true
	version: v0.14.0
	- uses: azure/setup-helm@v1
	with:
	version: 3.3.4
	- name: e2e testing
	run: make e2e/${{ matrix.k8s-version }}

Provide feedback