Add auto-update

1 files changed, 25 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 4f09e42a93f2..8b07fe0cfc96 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,21 @@
-.PHONY: post clean
+.PHONY: post clean upgrade versions auto-update
+
+CURRENT_VER := $(shell grep '^pkgver' PKGBUILD | sed 's/.*=//')
+LATEST_VER  := $(shell curl -s https://github.com/vertcoin-project/vertcoin-core/releases/latest | perl -pe 's!.*/tag/v?([0-9].+?)".*!$$1!')
+
+versions:
+	@echo "Current version:"
+	@echo "  $(CURRENT_VER)"
+	@echo "Latest version:"
+	@echo "  $(LATEST_VER)"
+
+upgrade:
+	perl -pi -e 's/^pkgver=.+/pkgver=$(LATEST_VER)/' PKGBUILD
+	bash -c 'perl -pi -e "s/^sha256sums=[^)]+\)/$$(makepkg -g)/" PKGBUILD'
+	make post
+	git add .SRCINFO PKGBUILD
+	git commit -m "Upgrade to $(LATEST_VER)" .SRCINFO PKGBUILD
+	git show
 
 post:
 	makepkg --verifysource -f
@@ -6,3 +23,10 @@ post:
 
 clean:
 	git clean -fX
+
+auto-update:
+ifeq ($(CURRENT_VER),$(LATEST_VER))
+	@echo "No update available. Version: $(CURRENT_VER)"
+else
+	@make upgrade && git push
+endif