2026.05.21.01

Merge remote-tracking branch 'certman/master'

image.Makefile

@@ -1,7 +1,12 @@
-IMAGE_NAME := penguinade/cert-manager-webhook-freedns
-IMAGE_TAG := dev
+include build.env
+-include build.env.work
+export
 
-BUILDX_BUILDER := container-builder
+IMAGE_NAME ?= webhook
+IMAGE_TAG  ?= dev
+
+BUILDX_BUILDER ?= container-builder
+BUILDINFO_FILE := freedns/buildinfo_gen.go
 
 ensure-buildx:
 	@if ! docker buildx inspect $(BUILDX_BUILDER) >/dev/null 2>&1; then \
@@ -16,17 +21,31 @@ ensure-buildx:
 		docker buildx use $(BUILDX_BUILDER); \
 	fi
 
-build: ensure-buildx
+.buildinfo:
+	@mkdir -p $(dir $(BUILDINFO_FILE))
+	@printf '%s\n' \
+		'package freedns' \
+		'' \
+		'const (' \
+		'	IMAGE_TAG   = "$(IMAGE_TAG)"' \
+		'	Timestamp   = "'$$(TZ=UTC date +%Y%m%d.%H%M%S)'"' \
+		')' \
+	> $(BUILDINFO_FILE)
+
+build: .buildinfo ensure-buildx
 	docker buildx build \
 		--platform linux/amd64,linux/arm64 \
 		-f Dockerfile \
 		-t $(IMAGE_NAME):$(IMAGE_TAG) .
 
-push: ensure-buildx
+push: .buildinfo ensure-buildx
 	docker buildx build \
 		--platform linux/amd64,linux/arm64 \
 		-f Dockerfile \
 		-t $(IMAGE_NAME):$(IMAGE_TAG) \
 		--push .
 
-.PHONY: push
+inspect:
+	docker buildx imagetools inspect $(IMAGE_NAME):$(IMAGE_TAG)
+
+.PHONY: push build .buildinfo