ci: Split build target into two steps

Author: codablock

.github/workflows/tests.yml

@@ -98,7 +98,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
       - name: Build template-controller
         run: |
-          GOARCH=${{ matrix.goarch }} make build
+          GOARCH=${{ matrix.goarch }} make build-bin
       - name: Build docker images
         run: |
           docker build -t test-image --platform=${{ matrix.docker_platform }} .

Makefile

@@ -61,7 +61,10 @@ test: manifests generate fmt vet envtest ## Run tests.
 ##@ Build
 
 .PHONY: build
-build: generate fmt vet ## Build manager binary.
+build: generate fmt vet build-bin ## Build manager binary.
+
+.PHONY: build-bin
+build-bin: ## Build manager binary.
 	go build -o bin/manager main.go
 
 .PHONY: run