feat(release): add rerelease target to move latest tag

Makefile

@@ -1,4 +1,4 @@
-.PHONY: all build test test-unit test-integration lint coverage clean install help docker-up docker-down docker-test docker-test-integration start stop release release-version godoc vet fmt fmt-check staticcheck govulncheck check
+.PHONY: all build test test-unit test-integration lint coverage clean install help docker-up docker-down docker-test docker-test-integration start stop release release-version rerelease godoc vet fmt fmt-check staticcheck govulncheck check
 
 # Binary name
 BINARY_NAME=relspec
@@ -260,5 +260,13 @@ release-version: lint fmt-check ## Run lint and format check, then auto-incremen
 	git push origin HEAD "$$NEXT"; \
 	echo "Pushed $$NEXT — release workflow triggered"
 
+rerelease: lint fmt-check ## Move the latest tag to HEAD and force push it
+	@TAG=$$(git describe --tags --abbrev=0 2>/dev/null); \
+	if [ -z "$$TAG" ]; then echo "No existing tags found"; exit 1; fi; \
+	echo "Moving $$TAG to $$(git rev-parse --short HEAD)"; \
+	git tag -f -a "$$TAG" -m "Release $$TAG" HEAD; \
+	git push --force origin "$$TAG"; \
+	echo "Pushed $$TAG — release workflow triggered"
+
 help: ## Display this help screen
 	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}'