fix build with go 1.18 (#374)

* fix build with go 1.18

* support multiple version makefile

* fix ci

* remove echo

* more output

* fix CI

.github/workflows/project.yml

@@ -36,6 +36,10 @@ jobs:
  wget -O - -q https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh| sh -s v1.45.2
  ./bin/golangci-lint --version
 
+ - name: validate controller-gen
+ run: |
+ make manager
+
  - name: BuildProject
  run: |
  go mod download

Makefile

@@ -21,6 +21,8 @@ GOARCH := $(if $(GOARCH),$(GOARCH),amd64)
 GOENV := CGO_ENABLED=0 GOOS=$(GOOS) GOARCH=$(GOARCH)
 GO := $(GOENV) go
 GO_BUILD := $(GO) build -trimpath
+GO_MAJOR_VERSION := $(shell $(GO) version | cut -c 14- | cut -d' ' -f1 | cut -d'.' -f1)
+GO_MINOR_VERSION := $(shell $(GO) version | cut -c 14- | cut -d' ' -f1 | cut -d'.' -f2)
 
 # Options for 'bundle-build'
 ifneq ($(origin CHANNELS), undefined)
@@ -106,11 +108,15 @@ controller-gen:
 ifeq (, $(shell which controller-gen))
  @{ \
  set -e ;\
- CONTROLLER_GEN_TMP_DIR=$$(mktemp -d) ;\
- cd $$CONTROLLER_GEN_TMP_DIR ;\
- go mod init tmp ;\
- go get sigs.k8s.io/controller-tools/cmd/[email protected] ;\
- rm -rf $$CONTROLLER_GEN_TMP_DIR ;\
+ if [ "$(GO_MINOR_VERSION)" -ge "17" ]; then \
+ go install sigs.k8s.io/controller-tools/cmd/[email protected] ;\
+ else \
+ CONTROLLER_GEN_TMP_DIR=$$(mktemp -d) ;\
+ cd $$CONTROLLER_GEN_TMP_DIR ;\
+ go mod init tmp ;\
+ go get sigs.k8s.io/controller-tools/cmd/[email protected] ;\
+ rm -rf $$CONTROLLER_GEN_TMP_DIR ;\
+ fi ;\
  }
 CONTROLLER_GEN=$(GOBIN)/controller-gen
 else
@@ -121,11 +127,18 @@ kustomize:
 ifeq (, $(shell which kustomize))
  @{ \
  set -e ;\
- KUSTOMIZE_GEN_TMP_DIR=$$(mktemp -d) ;\
- cd $$KUSTOMIZE_GEN_TMP_DIR ;\
- go mod init tmp ;\
- go get sigs.k8s.io/kustomize/kustomize/[email protected] ;\
- rm -rf $$KUSTOMIZE_GEN_TMP_DIR ;\
+ echo "Installing kustomize..." ;\
+ if [ "$(GO_MINOR_VERSION)" -ge "17" ]; then \
+ echo "Installing kustomize with go install..." ;\
+ go install sigs.k8s.io/kustomize/kustomize/[email protected] ;\
+ else \
+ echo "Installing kustomize with go get..." ;\
+ KUSTOMIZE_GEN_TMP_DIR=$$(mktemp -d) ;\
+ cd $$KUSTOMIZE_GEN_TMP_DIR ;\
+ go mod init tmp ;\
+ go get sigs.k8s.io/kustomize/kustomize/[email protected] ;\
+ rm -rf $$KUSTOMIZE_GEN_TMP_DIR ;\
+ fi ;\
  }
 KUSTOMIZE=$(GOBIN)/kustomize
 else