[ADD] Add GO_EXEC variable for using multiply version of go binary

Signed-off-by: Pooya Azarpour <[email protected]>

Makefile

@@ -27,11 +27,11 @@ include Makefile.restic-integration.mk envtest/integration.mk
 # E2E tests
 -include e2e/Makefile
 
-go_build ?= go build -o $(BIN_FILENAME) $(K8UP_MAIN_GO)
+go_build ?= $(GO_EXEC) build -o $(BIN_FILENAME) $(K8UP_MAIN_GO)
 
 .PHONY: test
 test: ## Run tests
-	go test ./... -coverprofile cover.out
+	$(GO_EXEC) test ./... -coverprofile cover.out
 
 .PHONY: build
 build: generate fmt vet $(BIN_FILENAME) docs-update-usage ## Build manager binary
@@ -41,7 +41,7 @@ run: export BACKUP_ENABLE_LEADER_ELECTION = $(ENABLE_LEADER_ELECTION)
 run: export K8UP_DEBUG = true
 run: export BACKUP_OPERATOR_NAMESPACE = default
 run: fmt vet ## Run against the configured Kubernetes cluster in ~/.kube/config. Use ARGS to pass arguments to the command, e.g. `make run ARGS="--help"`
-	go run $(K8UP_MAIN_GO) $(ARGS) $(CMD) $(CMD_ARGS)
+	$(GO_EXEC) run $(K8UP_MAIN_GO) $(ARGS) $(CMD) $(CMD_ARGS)
 
 .PHONY: run-operator
 run-operator: CMD := operator
@@ -80,21 +80,21 @@ deploy: kind-load-image install ## Deploy controller in the configured Kubernete
 .PHONY: generate
 generate: ## Generate manifests e.g. CRD, RBAC etc.
 	# Generate code
-	go run sigs.k8s.io/controller-tools/cmd/controller-gen object:headerFile=".github/boilerplate.go.txt" paths="./..."
+	$(GO_EXEC) run sigs.k8s.io/controller-tools/cmd/controller-gen object:headerFile=".github/boilerplate.go.txt" paths="./..."
 	# Generate CRDs
-	go run sigs.k8s.io/controller-tools/cmd/controller-gen rbac:roleName=manager-role webhook paths="./..." output:crd:artifacts:config=$(CRD_ROOT_DIR)/v1 crd:crdVersions=v1
+	$(GO_EXEC) run sigs.k8s.io/controller-tools/cmd/controller-gen rbac:roleName=manager-role webhook paths="./..." output:crd:artifacts:config=$(CRD_ROOT_DIR)/v1 crd:crdVersions=v1
 
 .PHONY: crd
 crd: generate ## Generate CRD to file
 	@yq $(CRD_ROOT_DIR)/v1/*.yaml > $(CRD_FILE)
 
 .PHONY: fmt
 fmt: ## Run go fmt against code
-	go fmt ./...
+	$(GO_EXEC) fmt ./...
 
 .PHONY: vet
 vet: ## Run go vet against code
-	go vet ./...
+	$(GO_EXEC) vet ./...
 
 .PHONY: lint
 lint: fmt vet golangci-lint ## Invokes all linting targets

Makefile.restic-integration.vars.mk

@@ -13,7 +13,7 @@ restore_dir ?= $(integrationtest_dir)/restore
 
 stats_url ?= http://localhost:8091
 
-restic_version ?= $(shell go mod edit -json | jq -r '.Require[] | select(.Path == "github.com/restic/restic").Version' | sed "s/v//")
+restic_version ?= $(shell $(GO_EXEC) mod edit -json | jq -r '.Require[] | select(.Path == "github.com/restic/restic").Version' | sed "s/v//")
 restic_path ?= $(go_bin)/restic
 restic_pid ?= $(integrationtest_dir)/restic.pid
 restic_url ?= https://github.com/restic/restic/releases/download/v$(restic_version)/restic_$(restic_version)_$(os)_$(arch).bz2

Makefile.vars.mk

@@ -1,5 +1,6 @@
 IMG_TAG ?= latest
 
+GO_EXEC ?= go
 K8UP_MAIN_GO ?= cmd/k8up/main.go
 K8UP_GOOS ?= linux
 K8UP_GOARCH ?= amd64

e2e/kind.mk

@@ -34,4 +34,4 @@ $(KIND_KUBECONFIG): $(KIND)
 
 $(KIND): export GOBIN = $(go_bin)
 $(KIND): | $(go_bin)
-	go install sigs.k8s.io/kind@latest
+	$(GO_EXEC) install sigs.k8s.io/kind@latest