Various dependency updates (#636)

* Update to go 1.20
* Update all tools versions
* Regenerate all generated files
* Update necessary deps from `go.mod`
* Clean up `Makefile`

.github/workflows/check-codegen.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
-          go-version: '1.19'
+          go-version: '1.20'
       - name: Run make generate
         run: make generate
       - name: Compare the expected and actual generated/* directories

.github/workflows/golangci-lint.yml

@@ -13,8 +13,8 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
-          go-version: '1.19'
+          go-version: '1.20'
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
-          version: v1.48.0
+          version: v1.51.1

.github/workflows/test.yml

@@ -15,5 +15,5 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
-          go-version: '1.19'
+          go-version: '1.20'
       - run: make test

Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM --platform=$BUILDPLATFORM golang:1.19 as builder
+FROM --platform=$BUILDPLATFORM golang:1.20 as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests

Makefile

@@ -146,7 +146,6 @@ clean-docs: ## Remove all local mkdocs Docker images (cleanup).
 .PHONY: test
 test: manifests generate fmt vet test-only ## Run tests.
 
-ENVTEST_ASSETS_DIR=$(shell pwd)/testbin
 .PHONY: test-only
 test-only: envtest ## Run *only* the tests - no generation, linting etc.
 	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) -p path)" go test ./... -coverprofile cover.out
@@ -363,9 +362,9 @@ MODELS_SCHEMA ?= $(LOCALBIN)/models-schema
 GOIMPORTS ?= $(LOCALBIN)/goimports
 
 ## Tool Versions
-KUSTOMIZE_VERSION ?= v3.8.7
-CODE_GENERATOR_VERSION ?= v0.25.5
-CONTROLLER_TOOLS_VERSION ?= v0.9.0
+KUSTOMIZE_VERSION ?= v5.0.0
+CODE_GENERATOR_VERSION ?= v0.26.1
+CONTROLLER_TOOLS_VERSION ?= v0.11.3
 VGOPATH_VERSION ?= v0.0.2
 GEN_CRD_API_REFERENCE_DOCS_VERSION ?= v0.3.0
 ADDLICENSE_VERSION ?= v1.1.0

docs/api-reference/overview.md

@@ -6,6 +6,7 @@ and how it can be updated please refer to
 the [Updating API Reference Documentation](/development/documentation/#api-reference-documentation)
 in the documentation development guide.
 
+* [Core](../core)
 * [IPAM](../ipam)
 * [Compute](../compute)
 * [Networking](../networking)

docs/development/setup.md

@@ -2,7 +2,7 @@
 
 ## Requirements
 
-* `go` >= 1.19
+* `go` >= 1.20
 * `git`, `make` and `kubectl`
 * [Kustomize](https://kustomize.io/)
 * Access to a Kubernetes cluster ([Minikube](https://minikube.sigs.k8s.io/docs/), [kind](https://kind.sigs.k8s.io/) or a