From 939ac837e8bd4bf6d63c8c5b7ed50c9f1daa915e Mon Sep 17 00:00:00 2001
From: Ben Aldrich <ben.aldrich@radicl.com>
Date: Wed, 24 Dec 2025 16:04:46 -0700
Subject: [PATCH] add arm64 image support

---
 Makefile | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index 54f20b9..84c99c6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,4 @@
-IMAGE_REPO=ghcr.io/trstringer/manual-approval
-TARGET_PLATFORM=linux/amd64
+IMAGE_REPO=ghcr.io/radicldefense/rad-manual-approval
 
 .PHONY: tidy
 tidy:
@@ -11,7 +10,28 @@ build:
 		echo "VERSION is required"; \
 		exit 1; \
 	fi
-	docker build --platform $(TARGET_PLATFORM) -t $(IMAGE_REPO):$$VERSION .
+	@echo "Building AMD64 image..."
+	docker build --platform linux/amd64 -t $(IMAGE_REPO):$(VERSION)-amd64 .
+	@echo "Building ARM64 image..."
+	docker build --platform linux/arm64 -t $(IMAGE_REPO):$(VERSION)-arm64 .
+	@echo "Pushing AMD64 image..."
+	docker push $(IMAGE_REPO):$(VERSION)-amd64
+	@echo "Pushing ARM64 image..."
+	docker push $(IMAGE_REPO):$(VERSION)-arm64
+	@echo "Creating multi-arch manifest..."
+	docker manifest create $(IMAGE_REPO):$(VERSION) \
+		--amend $(IMAGE_REPO):$(VERSION)-amd64 \
+		--amend $(IMAGE_REPO):$(VERSION)-arm64
+	@echo "Pushing multi-arch manifest..."
+	docker manifest push $(IMAGE_REPO):$(VERSION)
+
+.PHONY: build-local
+build-local:
+	@if [ -z "$(VERSION)" ]; then \
+		echo "VERSION is required"; \
+		exit 1; \
+	fi
+	docker build --platform linux/amd64 -t $(IMAGE_REPO):$(VERSION) .
 
 .PHONY: push
 push:
@@ -19,7 +39,7 @@ push:
 		echo "VERSION is required"; \
 		exit 1; \
 	fi
-	docker push $(IMAGE_REPO):$(VERSION)
+	@echo "Images are already pushed during build step"
 
 .PHONY: test
 test: