fix(ci): fix make image DEV_IMAGE=true on non-amd64 architecture (#25897) (#25898)

Signed-off-by: Eugene Doudine <eugene.doudine@octopus.com>
Signed-off-by: dudinea <eugene.doudine@octopus.com>
Co-authored-by: Nitish Kumar <justnitish06@gmail.com>

Author: dudinea

Makefile

@@ -349,7 +349,7 @@ ifeq ($(DEV_IMAGE), true)
 IMAGE_TAG="dev-$(shell git describe --always --dirty)"
 image: build-ui
 	DOCKER_BUILDKIT=1 $(DOCKER) build --platform=$(TARGET_ARCH) -t argocd-base --target argocd-base .
-	CGO_ENABLED=${CGO_FLAG} GOOS=linux GOARCH=amd64 GODEBUG="tarinsecurepath=0,zipinsecurepath=0" go build -v -ldflags '${LDFLAGS}' -o ${DIST_DIR}/argocd ./cmd
+	GOOS=linux GOARCH=$(TARGET_ARCH:linux/%=%) GODEBUG="tarinsecurepath=0,zipinsecurepath=0" go build -v -ldflags '${LDFLAGS}' -o ${DIST_DIR}/argocd ./cmd
 	ln -sfn ${DIST_DIR}/argocd ${DIST_DIR}/argocd-server
 	ln -sfn ${DIST_DIR}/argocd ${DIST_DIR}/argocd-application-controller
 	ln -sfn ${DIST_DIR}/argocd ${DIST_DIR}/argocd-repo-server

docs/developer-guide/running-locally.md

@@ -222,6 +222,18 @@ Then you can build & push the image in one step:
 DOCKER_PUSH=true make image
 ```
 
+To speed up building of images you may use the DEV_IMAGE option that builds the argocd binaries in the users desktop environment
+(instead of building everything in Docker) and copies them into the result image:
+
+```bash
+DEV_IMAGE=true DOCKER_PUSH=true make image
+```
+
+> [!NOTE]
+> The first run of this build task may take a long time because it needs first to build the base image first; however,
+> once it's done, the build process should be much faster than a regular full image build in Docker.
+
+
 #### Configure manifests for your image
 
 With `IMAGE_REGISTRY`, `IMAGE_NAMESPACE` and `IMAGE_TAG` still set, run: