DNM: Retool how validators register and are called #35

	name: validation-gen CI Tests

	on:
	pull_request:
	branches:
	- "validation-gen"

	jobs:
	test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	- name: Set up Go
	uses: actions/setup-go@v4

	- name: Run go mod tidy and check for diffs
	run: \|
	go mod tidy
	git diff --exit-code

	- name: Run code generation and check for diffs
	run: \|
	hack/update-codegen.sh validation
	git diff --exit-code

	- name: Run validation-gen go tests and also check for diffs with generated test fixture code
	env:
	UPDATE_VALIDATION_GEN_FIXTURE_DATA: "true"
	run: \|
	go test ./staging/src/k8s.io/code-generator/cmd/validation-gen/...
	go test ./staging/src/k8s.io/apimachinery/pkg/api/...
	go test ./staging/src/k8s.io/apimachinery/pkg/util/...
	git diff --exit-code

Provide feedback