added a Makefile

Makefile

@@ -0,0 +1,27 @@
+PROG ?= tessen
+PREFIX ?= /usr
+DESTDIR ?=
+LIBDIR ?= $(PREFIX)/lib
+SYSTEM_EXTENSION_DIR ?= $(LIBDIR)/password-store/extensions
+BASHCOMPDIR ?= $(PREFIX)/share/bash-completion/completions
+
+all:
+	@echo "pass-$(PROG) is a shell script and doesn't need to be compiled"
+	@echo ""
+	@echo "To install it, enter \"make install\""
+	@echo ""
+
+install:
+	@install -vd "$(DESTDIR)$(SYSTEM_EXTENSION_DIR)" "$(DESTDIR)$(BASHCOMPDIR)"
+	@install -vm 0755 $(PROG).bash "$(DESTDIR)$(SYSTEM_EXTENSION_DIR)/$(PROG).bash"
+	@install -vm 0644 "completion/pass-$(PROG).bash-completion" "$(DESTDIR)$(BASHCOMPDIR)/pass-$(PROG)"
+	@echo
+	@echo "pass-$(PROG) has been installed succesfully"
+	@echo
+
+uninstall:
+	@rm -rf \
+		"$(DESTDIR)$(SYSTEM_EXTENSION_DIR)/$(PROG).bash" \
+		"$(DESTDIR)$(BASHCOMPDIR)/pass-$(PROG)"
+
+.PHONY: install uninstall