Boost pods before they are submitted by using a mutating webhook (#21) #72

	name: KinD e2e tests

	on:
	pull_request:
	branches:
	- main
	push:
	branches:
	- main

	defaults:
	run:
	shell: bash

	jobs:
	e2e-tests:
	name: e2e tests
	strategy:
	fail-fast: false
	matrix:
	k8s-version:
	- v1.27.x
	- v1.28.x
	os:
	# - ubuntu-20.04 # Ubuntu 20.04 uses cgroup v1 # TODO: temporarily disabled because of openssl commands incompatibility (1.1.1 version vs 3.x)
	- ubuntu-22.04 # Ubuntu 22.04 uses cgroup v2
	runs-on: ${{ matrix.os }}

	env:
	KO_DOCKER_REPO: kind.local

	steps:
	- name: Set up Go 1.21.x
	uses: actions/setup-go@v4
	with:
	go-version: 1.21.x

	- uses: ko-build/[email protected]

	- name: Check out code
	uses: actions/checkout@v4

	- name: Setup KinD
	# TODO: this is a fork to be able to use feature gates
	# TODO: change to the official chainguard-dev/actions/setup-kind@main when merged upstream
	uses: norbjd/actions/setup-kind@add-feature-gates-to-setup-kind
	with:
	k8s-version: ${{ matrix.k8s-version }}
	kind-worker-count: 1
	feature-gates: InPlacePodVerticalScaling

	- name: Install k8s-pod-cpu-booster
	run: \|
	make --directory config/ mutating-webhook-certs
	kustomize build config/ \| ko apply -f -

	- name: Wait for Ready
	run: \|
	echo "Waiting for k8s-pod-cpu-booster items to become ready"
	kubectl wait pod --for=condition=Ready -n pod-cpu-booster -l app=pod-cpu-boost-reset
	kubectl wait pod --for=condition=Ready -n pod-cpu-booster -l app=mutating-webhook
	sleep 5 # because readiness probe is not accurate (Ready != informer is started), but sleeping is enough for now

	- name: Run e2e Tests
	run: \|
	OS=${{ matrix.os }} ./test/e2e-kind.sh

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