chore(makefile): simplify kustomize CRD updates (#1545)

* chore(makefile): simplify kustomize
* chore(workflows): remove make kustomize-crd step

.github/workflows/pr-validation.yaml

@@ -167,17 +167,9 @@ jobs:
         with:
           go-version-file: "go.mod"
 
-      - name: Run kustomize-crd
+      - name: Install kustomize
         run: |
-          make kustomize-crd
-
-      - name: Check if working tree is dirty
-        run: |
-          if [[ $(git status --porcelain) ]]; then
-            git diff
-            echo '::error::run make kustomize-crd or make all and commit changes'
-            exit 1
-          fi
+          make kustomize
 
       - name: Check if overlays can be successfully built
         run: |

Makefile

@@ -55,7 +55,7 @@ SHELL = /usr/bin/env bash -o pipefail
 .SHELLFLAGS = -ec
 
 .PHONY: all
-all: manifests test kustomize-crd api-docs
+all: manifests test api-docs
 
 ##@ General
 
@@ -104,10 +104,6 @@ manifests: yq controller-gen ## Generate WebhookConfiguration, ClusterRole and C
 	cat config/rbac/role.yaml | yq -r 'del(.rules[] | select (.apiGroups | contains(["route.openshift.io"])))' > deploy/helm/grafana-operator/files/rbac.yaml
 	cat config/rbac/role.yaml | yq -r 'del(.rules[] | select (.apiGroups | contains(["route.openshift.io"]) | not))'  > deploy/helm/grafana-operator/files/rbac-openshift.yaml
 
-.PHONY: kustomize-crd
-kustomize-crd: kustomize manifests
-	$(KUSTOMIZE) build config/crd -o deploy/kustomize/base/crds.yaml
-
 # Generate API reference documentation
 api-docs: gen-crd-api-reference-docs kustomize
 	@{ \