Add Debian package building, add manpage, release v1.0.0

Makefile

@@ -1,4 +1,4 @@
-.PHONY: build clean wipe test help
+.PHONY: build clean wipe test help sync-version pkg-deb
 
 # Default target
 all: build
@@ -27,6 +27,8 @@ clean:
 	@echo "Cleaning build artifacts..."
 	rm -f s3-genindex
 	rm -f coverage.out coverage.html
+	rm -rf debian/s3-genindex debian/files debian/*.substvars debian/debhelper-build-stamp
+	rm -rf debian/.gocache debian/go
 	find . -name index.html -delete
 	@echo "Clean complete"
 
@@ -73,6 +75,19 @@ bench:
 	@echo "Running benchmarks..."
 	go test -bench=. ./...
 
+# Sync version from debian/changelog to source code
+sync-version:
+	@echo "Syncing version..."
+	@version=$$(head -1 debian/changelog | sed -n 's/.*(\([^)]*\)).*/\1/p'); \
+	sed -i "s/const Version = .*/const Version = \"$$version\"/" cmd/s3-genindex/main.go; \
+	echo "Updated version to $$version"
+
+# Build Debian package
+pkg-deb: sync-version
+	@echo "Building Debian package..."
+	fakeroot dpkg-buildpackage -us -uc -b
+	@echo "Debian package build complete"
+
 # Show help
 help:
 	@echo "Available targets:"
@@ -87,4 +102,6 @@ help:
 	@echo "  lint          - Lint code (requires golangci-lint)"
 	@echo "  check         - Run fmt, vet, lint, and test"
 	@echo "  bench         - Run benchmarks"
+	@echo "  sync-version  - Sync version from debian/changelog to source"
+	@echo "  pkg-deb       - Build Debian package"
 	@echo "  help          - Show this help message"