upload target for mac and windows

windows.mk

@@ -65,3 +65,20 @@ doit:
 
 64bit:
 	$(MAKE) -f windows.mk doit ARCH=64 HOST=x86_64-w64-mingw32 CHECK=check
+
+upload:
+	@if test ! -d "$(YUBICO_GITHUB_REPO)"; then \
+		echo "yubico.github.com repo not found!"; \
+		echo "Make sure that YUBICO_GITHUB_REPO is set"; \
+		exit 1; \
+		fi
+	gpg --detach-sign --default-key $(PGPKEYID) \
+		$(PACKAGE)-$(VERSION)-win$(ARCH).zip
+	gpg --verify $(PACKAGE)-$(VERSION)-win$(ARCH).zip.sig
+	$(YUBICO_GITHUB_REPO)/publish $(PACKAGE) $(VERSION) $(PACKAGE)-$(VERSION)-win${ARCH}.zip*
+
+upload-32bit:
+	$(MAKE) -f windows.mk upload ARCH=32
+
+upload-64bit:
+	$(MAKE) -f windows.mk upload ARCH=64